30321720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 384

約数和(自身を含む): 125798400

約数和(自身を除く): 95476680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 24, 26, 30, 31, 33, 36, 38, 39, 40, 44, 45, 52, 55, 57, 60, 62, 65, 66, 72, 76, 78, 88, 90, 93, 95, 99, 104, 110, 114, 117, 120, 124, 130, 132, 143, 152, 155, 156, 165, 171, 180, 186, 190, 195, 198, 209, 220, 228, 234, 247, 248, 260, 264, 279, 285, 286, 310, 312, 330, 341, 342, 360, 372, 380, 390, 396, 403, 418, 429, 440, 456, 465, 468, 494, 495, 520, 558, 570, 572, 585, 589, 620, 627, 660, 682, 684, 715, 741, 744, 760, 780, 792, 806, 836, 855, 858, 930, 936, 988, 990, 1023, 1045, 1116, 1140, 1144, 1170, 1178, 1209, 1235, 1240, 1254, 1287, 1320, 1364, 1368, 1395, 1430, 1482, 1560, 1612, 1672, 1705, 1710, 1716, 1767, 1860, 1881, 1976, 1980, 2015, 2046, 2090, 2145, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2508, 2574, 2717, 2728, 2790, 2860, 2945, 2964, 3069, 3135, 3224, 3410, 3420, 3432, 3534, 3627, 3705, 3720, 3762, 3960, 4030, 4092, 4180, 4290, 4433, 4446, 4680, 4712, 4836, 4940, 5016, 5115, 5148, 5301, 5434, 5580, 5720, 5890, 5928, 6045, 6138, 6270, 6435, 6479, 6820, 6840, 7068, 7254, 7410, 7524, 7657, 8060, 8151, 8184, 8360, 8580, 8835, 8866, 8892, 9405, 9672, 9880, 10230, 10296, 10602, 10868, 11115, 11160, 11780, 12090, 12276, 12540, 12870, 12958, 13299, 13585, 13640, 14136, 14508, 14820, 15048, 15314, 15345, 16120, 16302, 17160, 17670, 17732, 17784, 18135, 18810, 19437, 20460, 21204, 21736, 22165, 22230, 22971, 23560, 24180, 24453, 24552, 25080, 25740, 25916, 26505, 26598, 27170, 29016, 29640, 30628, 30690, 32395, 32604, 35340, 35464, 36270, 37620, 38285, 38874, 39897, 40755, 40920, 42408, 44330, 44460, 45942, 48360, 48906, 51480, 51832, 53010, 53196, 54340, 58311, 61256, 61380, 64790, 65208, 66495, 68913, 70680, 72540, 75240, 76570, 77748, 79794, 81510, 84227, 88660, 88920, 91884, 97185, 97812, 106020, 106392, 108680, 114855, 116622, 122265, 122760, 129580, 132990, 137826, 145080, 153140, 155496, 159588, 163020, 168454, 177320, 183768, 194370, 195624, 199485, 212040, 229710, 233244, 244530, 252681, 259160, 265980, 275652, 291555, 306280, 319176, 326040, 336908, 344565, 388740, 398970, 421135, 459420, 466488, 489060, 505362, 531960, 551304, 583110, 673816, 689130, 758043, 777480, 797940, 842270, 918840, 978120, 1010724, 1166220, 1263405, 1378260, 1516086, 1595880, 1684540, 2021448, 2332440, 2526810, 2756520, 3032172, 3369080, 3790215, 5053620, 6064344, 7580430, 10107240, 15160860, 30321720]

約数ペア:

[(1, 30321720), (2, 15160860), (3, 10107240), (4, 7580430), (5, 6064344), (6, 5053620), (8, 3790215), (9, 3369080), (10, 3032172), (11, 2756520), (12, 2526810), (13, 2332440), (15, 2021448), (18, 1684540), (19, 1595880), (20, 1516086), (22, 1378260), (24, 1263405), (26, 1166220), (30, 1010724), (31, 978120), (33, 918840), (36, 842270), (38, 797940), (39, 777480), (40, 758043), (44, 689130), (45, 673816), (52, 583110), (55, 551304), (57, 531960), (60, 505362), (62, 489060), (65, 466488), (66, 459420), (72, 421135), (76, 398970), (78, 388740), (88, 344565), (90, 336908), (93, 326040), (95, 319176), (99, 306280), (104, 291555), (110, 275652), (114, 265980), (117, 259160), (120, 252681), (124, 244530), (130, 233244), (132, 229710), (143, 212040), (152, 199485), (155, 195624), (156, 194370), (165, 183768), (171, 177320), (180, 168454), (186, 163020), (190, 159588), (195, 155496), (198, 153140), (209, 145080), (220, 137826), (228, 132990), (234, 129580), (247, 122760), (248, 122265), (260, 116622), (264, 114855), (279, 108680), (285, 106392), (286, 106020), (310, 97812), (312, 97185), (330, 91884), (341, 88920), (342, 88660), (360, 84227), (372, 81510), (380, 79794), (390, 77748), (396, 76570), (403, 75240), (418, 72540), (429, 70680), (440, 68913), (456, 66495), (465, 65208), (468, 64790), (494, 61380), (495, 61256), (520, 58311), (558, 54340), (570, 53196), (572, 53010), (585, 51832), (589, 51480), (620, 48906), (627, 48360), (660, 45942), (682, 44460), (684, 44330), (715, 42408), (741, 40920), (744, 40755), (760, 39897), (780, 38874), (792, 38285), (806, 37620), (836, 36270), (855, 35464), (858, 35340), (930, 32604), (936, 32395), (988, 30690), (990, 30628), (1023, 29640), (1045, 29016), (1116, 27170), (1140, 26598), (1144, 26505), (1170, 25916), (1178, 25740), (1209, 25080), (1235, 24552), (1240, 24453), (1254, 24180), (1287, 23560), (1320, 22971), (1364, 22230), (1368, 22165), (1395, 21736), (1430, 21204), (1482, 20460), (1560, 19437), (1612, 18810), (1672, 18135), (1705, 17784), (1710, 17732), (1716, 17670), (1767, 17160), (1860, 16302), (1881, 16120), (1976, 15345), (1980, 15314), (2015, 15048), (2046, 14820), (2090, 14508), (2145, 14136), (2223, 13640), (2232, 13585), (2280, 13299), (2340, 12958), (2356, 12870), (2418, 12540), (2470, 12276), (2508, 12090), (2574, 11780), (2717, 11160), (2728, 11115), (2790, 10868), (2860, 10602), (2945, 10296), (2964, 10230), (3069, 9880), (3135, 9672), (3224, 9405), (3410, 8892), (3420, 8866), (3432, 8835), (3534, 8580), (3627, 8360), (3705, 8184), (3720, 8151), (3762, 8060), (3960, 7657), (4030, 7524), (4092, 7410), (4180, 7254), (4290, 7068), (4433, 6840), (4446, 6820), (4680, 6479), (4712, 6435), (4836, 6270), (4940, 6138), (5016, 6045), (5115, 5928), (5148, 5890), (5301, 5720), (5434, 5580)]