18132660

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 71914752

約数和(自身を除く): 53782092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 41, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 82, 84, 90, 91, 105, 108, 117, 123, 126, 130, 135, 140, 156, 162, 164, 180, 182, 189, 195, 205, 210, 234, 243, 246, 252, 260, 270, 273, 287, 315, 324, 351, 364, 369, 378, 390, 405, 410, 420, 455, 468, 486, 492, 533, 540, 546, 567, 574, 585, 615, 630, 702, 738, 756, 780, 810, 819, 820, 861, 910, 945, 972, 1053, 1066, 1092, 1107, 1134, 1148, 1170, 1215, 1230, 1260, 1365, 1404, 1435, 1476, 1599, 1620, 1638, 1701, 1722, 1755, 1820, 1845, 1890, 2106, 2132, 2214, 2268, 2340, 2430, 2457, 2460, 2583, 2665, 2730, 2835, 2870, 3159, 3198, 3276, 3321, 3402, 3444, 3510, 3690, 3731, 3780, 4095, 4212, 4305, 4428, 4797, 4860, 4914, 5166, 5265, 5330, 5460, 5535, 5670, 5740, 6318, 6396, 6642, 6804, 7020, 7371, 7380, 7462, 7749, 7995, 8190, 8505, 8610, 9594, 9828, 9963, 10332, 10530, 10660, 11070, 11193, 11340, 12285, 12636, 12915, 13284, 14391, 14742, 14924, 15498, 15795, 15990, 16380, 16605, 17010, 17220, 18655, 19188, 19926, 21060, 22113, 22140, 22386, 23247, 23985, 24570, 25830, 28782, 29484, 30996, 31590, 31980, 33210, 33579, 34020, 36855, 37310, 38745, 39852, 43173, 44226, 44772, 46494, 47970, 49140, 49815, 51660, 55965, 57564, 63180, 66420, 67158, 69741, 71955, 73710, 74620, 77490, 86346, 88452, 92988, 95940, 99630, 100737, 110565, 111930, 116235, 129519, 134316, 139482, 143910, 147420, 154980, 167895, 172692, 199260, 201474, 215865, 221130, 223860, 232470, 259038, 278964, 287820, 302211, 335790, 348705, 402948, 431730, 442260, 464940, 503685, 518076, 604422, 647595, 671580, 697410, 863460, 906633, 1007370, 1208844, 1295190, 1394820, 1511055, 1813266, 2014740, 2590380, 3022110, 3626532, 4533165, 6044220, 9066330, 18132660]

約数ペア:

[(1, 18132660), (2, 9066330), (3, 6044220), (4, 4533165), (5, 3626532), (6, 3022110), (7, 2590380), (9, 2014740), (10, 1813266), (12, 1511055), (13, 1394820), (14, 1295190), (15, 1208844), (18, 1007370), (20, 906633), (21, 863460), (26, 697410), (27, 671580), (28, 647595), (30, 604422), (35, 518076), (36, 503685), (39, 464940), (41, 442260), (42, 431730), (45, 402948), (52, 348705), (54, 335790), (60, 302211), (63, 287820), (65, 278964), (70, 259038), (78, 232470), (81, 223860), (82, 221130), (84, 215865), (90, 201474), (91, 199260), (105, 172692), (108, 167895), (117, 154980), (123, 147420), (126, 143910), (130, 139482), (135, 134316), (140, 129519), (156, 116235), (162, 111930), (164, 110565), (180, 100737), (182, 99630), (189, 95940), (195, 92988), (205, 88452), (210, 86346), (234, 77490), (243, 74620), (246, 73710), (252, 71955), (260, 69741), (270, 67158), (273, 66420), (287, 63180), (315, 57564), (324, 55965), (351, 51660), (364, 49815), (369, 49140), (378, 47970), (390, 46494), (405, 44772), (410, 44226), (420, 43173), (455, 39852), (468, 38745), (486, 37310), (492, 36855), (533, 34020), (540, 33579), (546, 33210), (567, 31980), (574, 31590), (585, 30996), (615, 29484), (630, 28782), (702, 25830), (738, 24570), (756, 23985), (780, 23247), (810, 22386), (819, 22140), (820, 22113), (861, 21060), (910, 19926), (945, 19188), (972, 18655), (1053, 17220), (1066, 17010), (1092, 16605), (1107, 16380), (1134, 15990), (1148, 15795), (1170, 15498), (1215, 14924), (1230, 14742), (1260, 14391), (1365, 13284), (1404, 12915), (1435, 12636), (1476, 12285), (1599, 11340), (1620, 11193), (1638, 11070), (1701, 10660), (1722, 10530), (1755, 10332), (1820, 9963), (1845, 9828), (1890, 9594), (2106, 8610), (2132, 8505), (2214, 8190), (2268, 7995), (2340, 7749), (2430, 7462), (2457, 7380), (2460, 7371), (2583, 7020), (2665, 6804), (2730, 6642), (2835, 6396), (2870, 6318), (3159, 5740), (3198, 5670), (3276, 5535), (3321, 5460), (3402, 5330), (3444, 5265), (3510, 5166), (3690, 4914), (3731, 4860), (3780, 4797), (4095, 4428), (4212, 4305)]