18069480

素因数分解:

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

素因数の和:63

約数の個数: 288

約数和(自身を含む): 71940960

約数和(自身を除く): 53871480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 81, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 162, 165, 169, 180, 195, 198, 216, 220, 234, 243, 260, 264, 270, 286, 297, 312, 324, 330, 338, 351, 360, 390, 396, 405, 429, 440, 468, 486, 495, 507, 520, 540, 572, 585, 594, 648, 660, 676, 702, 715, 780, 792, 810, 845, 858, 891, 936, 972, 990, 1014, 1053, 1080, 1144, 1170, 1188, 1215, 1287, 1320, 1352, 1404, 1430, 1485, 1521, 1560, 1620, 1690, 1716, 1755, 1782, 1859, 1944, 1980, 2028, 2106, 2145, 2340, 2376, 2430, 2535, 2574, 2673, 2808, 2860, 2970, 3042, 3159, 3240, 3380, 3432, 3510, 3564, 3718, 3861, 3960, 4056, 4212, 4290, 4455, 4563, 4680, 4860, 5070, 5148, 5265, 5346, 5577, 5720, 5940, 6084, 6318, 6435, 6760, 7020, 7128, 7436, 7605, 7722, 8424, 8580, 8910, 9126, 9295, 9720, 10140, 10296, 10530, 10692, 11154, 11583, 11880, 12168, 12636, 12870, 13365, 13689, 14040, 14872, 15210, 15444, 15795, 16731, 17160, 17820, 18252, 18590, 19305, 20280, 21060, 21384, 22308, 22815, 23166, 25272, 25740, 26730, 27378, 27885, 30420, 30888, 31590, 33462, 34749, 35640, 36504, 37180, 38610, 41067, 42120, 44616, 45630, 46332, 50193, 51480, 53460, 54756, 55770, 57915, 60840, 63180, 66924, 68445, 69498, 74360, 77220, 82134, 83655, 91260, 92664, 100386, 106920, 109512, 111540, 115830, 126360, 133848, 136890, 138996, 150579, 154440, 164268, 167310, 173745, 182520, 200772, 205335, 223080, 231660, 250965, 273780, 277992, 301158, 328536, 334620, 347490, 401544, 410670, 451737, 463320, 501930, 547560, 602316, 669240, 694980, 752895, 821340, 903474, 1003860, 1204632, 1389960, 1505790, 1642680, 1806948, 2007720, 2258685, 3011580, 3613896, 4517370, 6023160, 9034740, 18069480]

約数ペア:

[(1, 18069480), (2, 9034740), (3, 6023160), (4, 4517370), (5, 3613896), (6, 3011580), (8, 2258685), (9, 2007720), (10, 1806948), (11, 1642680), (12, 1505790), (13, 1389960), (15, 1204632), (18, 1003860), (20, 903474), (22, 821340), (24, 752895), (26, 694980), (27, 669240), (30, 602316), (33, 547560), (36, 501930), (39, 463320), (40, 451737), (44, 410670), (45, 401544), (52, 347490), (54, 334620), (55, 328536), (60, 301158), (65, 277992), (66, 273780), (72, 250965), (78, 231660), (81, 223080), (88, 205335), (90, 200772), (99, 182520), (104, 173745), (108, 167310), (110, 164268), (117, 154440), (120, 150579), (130, 138996), (132, 136890), (135, 133848), (143, 126360), (156, 115830), (162, 111540), (165, 109512), (169, 106920), (180, 100386), (195, 92664), (198, 91260), (216, 83655), (220, 82134), (234, 77220), (243, 74360), (260, 69498), (264, 68445), (270, 66924), (286, 63180), (297, 60840), (312, 57915), (324, 55770), (330, 54756), (338, 53460), (351, 51480), (360, 50193), (390, 46332), (396, 45630), (405, 44616), (429, 42120), (440, 41067), (468, 38610), (486, 37180), (495, 36504), (507, 35640), (520, 34749), (540, 33462), (572, 31590), (585, 30888), (594, 30420), (648, 27885), (660, 27378), (676, 26730), (702, 25740), (715, 25272), (780, 23166), (792, 22815), (810, 22308), (845, 21384), (858, 21060), (891, 20280), (936, 19305), (972, 18590), (990, 18252), (1014, 17820), (1053, 17160), (1080, 16731), (1144, 15795), (1170, 15444), (1188, 15210), (1215, 14872), (1287, 14040), (1320, 13689), (1352, 13365), (1404, 12870), (1430, 12636), (1485, 12168), (1521, 11880), (1560, 11583), (1620, 11154), (1690, 10692), (1716, 10530), (1755, 10296), (1782, 10140), (1859, 9720), (1944, 9295), (1980, 9126), (2028, 8910), (2106, 8580), (2145, 8424), (2340, 7722), (2376, 7605), (2430, 7436), (2535, 7128), (2574, 7020), (2673, 6760), (2808, 6435), (2860, 6318), (2970, 6084), (3042, 5940), (3159, 5720), (3240, 5577), (3380, 5346), (3432, 5265), (3510, 5148), (3564, 5070), (3718, 4860), (3861, 4680), (3960, 4563), (4056, 4455), (4212, 4290)]