27876420

素因数分解:

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

素因数の和:80

約数の個数: 288

約数和(自身を含む): 107533440

約数和(自身を除く): 79657020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 27, 30, 33, 36, 38, 39, 44, 45, 52, 54, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 108, 110, 114, 117, 130, 132, 135, 143, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 270, 285, 286, 297, 330, 342, 351, 361, 380, 390, 396, 418, 429, 468, 494, 495, 513, 540, 570, 572, 585, 594, 627, 660, 684, 702, 715, 722, 741, 780, 836, 855, 858, 988, 990, 1026, 1045, 1083, 1140, 1170, 1188, 1235, 1254, 1287, 1404, 1430, 1444, 1482, 1485, 1710, 1716, 1755, 1805, 1881, 1980, 2052, 2090, 2145, 2166, 2223, 2340, 2470, 2508, 2565, 2574, 2717, 2860, 2964, 2970, 3135, 3249, 3420, 3510, 3610, 3705, 3762, 3861, 3971, 4180, 4290, 4332, 4446, 4693, 4940, 5130, 5148, 5415, 5434, 5643, 5940, 6270, 6435, 6498, 6669, 7020, 7220, 7410, 7524, 7722, 7942, 8151, 8580, 8892, 9386, 9405, 9747, 10260, 10830, 10868, 11115, 11286, 11913, 12540, 12870, 12996, 13338, 13585, 14079, 14820, 15444, 15884, 16245, 16302, 18772, 18810, 19305, 19494, 19855, 21660, 22230, 22572, 23465, 23826, 24453, 25740, 26676, 27170, 28158, 28215, 32490, 32604, 33345, 35739, 37620, 38610, 38988, 39710, 40755, 42237, 44460, 46930, 47652, 48735, 48906, 51623, 54340, 56316, 56430, 59565, 64980, 66690, 70395, 71478, 73359, 77220, 79420, 81510, 84474, 93860, 97470, 97812, 103246, 107217, 112860, 119130, 122265, 126711, 133380, 140790, 142956, 146718, 154869, 163020, 168948, 178695, 194940, 206492, 211185, 214434, 238260, 244530, 253422, 258115, 281580, 293436, 309738, 357390, 366795, 422370, 428868, 464607, 489060, 506844, 516230, 536085, 619476, 633555, 714780, 733590, 774345, 844740, 929214, 1032460, 1072170, 1267110, 1393821, 1467180, 1548690, 1858428, 2144340, 2323035, 2534220, 2787642, 3097380, 4646070, 5575284, 6969105, 9292140, 13938210, 27876420]

約数ペア:

[(1, 27876420), (2, 13938210), (3, 9292140), (4, 6969105), (5, 5575284), (6, 4646070), (9, 3097380), (10, 2787642), (11, 2534220), (12, 2323035), (13, 2144340), (15, 1858428), (18, 1548690), (19, 1467180), (20, 1393821), (22, 1267110), (26, 1072170), (27, 1032460), (30, 929214), (33, 844740), (36, 774345), (38, 733590), (39, 714780), (44, 633555), (45, 619476), (52, 536085), (54, 516230), (55, 506844), (57, 489060), (60, 464607), (65, 428868), (66, 422370), (76, 366795), (78, 357390), (90, 309738), (95, 293436), (99, 281580), (108, 258115), (110, 253422), (114, 244530), (117, 238260), (130, 214434), (132, 211185), (135, 206492), (143, 194940), (156, 178695), (165, 168948), (171, 163020), (180, 154869), (190, 146718), (195, 142956), (198, 140790), (209, 133380), (220, 126711), (228, 122265), (234, 119130), (247, 112860), (260, 107217), (270, 103246), (285, 97812), (286, 97470), (297, 93860), (330, 84474), (342, 81510), (351, 79420), (361, 77220), (380, 73359), (390, 71478), (396, 70395), (418, 66690), (429, 64980), (468, 59565), (494, 56430), (495, 56316), (513, 54340), (540, 51623), (570, 48906), (572, 48735), (585, 47652), (594, 46930), (627, 44460), (660, 42237), (684, 40755), (702, 39710), (715, 38988), (722, 38610), (741, 37620), (780, 35739), (836, 33345), (855, 32604), (858, 32490), (988, 28215), (990, 28158), (1026, 27170), (1045, 26676), (1083, 25740), (1140, 24453), (1170, 23826), (1188, 23465), (1235, 22572), (1254, 22230), (1287, 21660), (1404, 19855), (1430, 19494), (1444, 19305), (1482, 18810), (1485, 18772), (1710, 16302), (1716, 16245), (1755, 15884), (1805, 15444), (1881, 14820), (1980, 14079), (2052, 13585), (2090, 13338), (2145, 12996), (2166, 12870), (2223, 12540), (2340, 11913), (2470, 11286), (2508, 11115), (2565, 10868), (2574, 10830), (2717, 10260), (2860, 9747), (2964, 9405), (2970, 9386), (3135, 8892), (3249, 8580), (3420, 8151), (3510, 7942), (3610, 7722), (3705, 7524), (3762, 7410), (3861, 7220), (3971, 7020), (4180, 6669), (4290, 6498), (4332, 6435), (4446, 6270), (4693, 5940), (4940, 5643), (5130, 5434), (5148, 5415)]