977487660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{619}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 3076469760

約数和(自身を除く): 2098982100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 283, 310, 372, 465, 558, 566, 619, 620, 849, 930, 1116, 1132, 1238, 1395, 1415, 1698, 1857, 1860, 2476, 2547, 2790, 2830, 3095, 3396, 3714, 4245, 5094, 5571, 5580, 5660, 6190, 7428, 8490, 8773, 9285, 10188, 11142, 12380, 12735, 16980, 17546, 18570, 19189, 22284, 25470, 26319, 27855, 35092, 37140, 38378, 43865, 50940, 52638, 55710, 57567, 76756, 78957, 87730, 95945, 105276, 111420, 115134, 131595, 157914, 172701, 175177, 175460, 191890, 230268, 263190, 287835, 315828, 345402, 350354, 383780, 394785, 525531, 526380, 575670, 690804, 700708, 789570, 863505, 875885, 1051062, 1151340, 1576593, 1579140, 1727010, 1751770, 2102124, 2627655, 3153186, 3454020, 3503540, 5255310, 5430487, 6306372, 7882965, 10510620, 10860974, 15765930, 16291461, 21721948, 27152435, 31531860, 32582922, 48874383, 54304870, 65165844, 81457305, 97748766, 108609740, 162914610, 195497532, 244371915, 325829220, 488743830, 977487660]

約数ペア:

[(1, 977487660), (2, 488743830), (3, 325829220), (4, 244371915), (5, 195497532), (6, 162914610), (9, 108609740), (10, 97748766), (12, 81457305), (15, 65165844), (18, 54304870), (20, 48874383), (30, 32582922), (31, 31531860), (36, 27152435), (45, 21721948), (60, 16291461), (62, 15765930), (90, 10860974), (93, 10510620), (124, 7882965), (155, 6306372), (180, 5430487), (186, 5255310), (279, 3503540), (283, 3454020), (310, 3153186), (372, 2627655), (465, 2102124), (558, 1751770), (566, 1727010), (619, 1579140), (620, 1576593), (849, 1151340), (930, 1051062), (1116, 875885), (1132, 863505), (1238, 789570), (1395, 700708), (1415, 690804), (1698, 575670), (1857, 526380), (1860, 525531), (2476, 394785), (2547, 383780), (2790, 350354), (2830, 345402), (3095, 315828), (3396, 287835), (3714, 263190), (4245, 230268), (5094, 191890), (5571, 175460), (5580, 175177), (5660, 172701), (6190, 157914), (7428, 131595), (8490, 115134), (8773, 111420), (9285, 105276), (10188, 95945), (11142, 87730), (12380, 78957), (12735, 76756), (16980, 57567), (17546, 55710), (18570, 52638), (19189, 50940), (22284, 43865), (25470, 38378), (26319, 37140), (27855, 35092)]