291327660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5413}}^1$

素因数の和:5464

約数の個数: 144

約数和(自身を含む): 993230784

約数和(自身を除く): 701903124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 5382, 5413, 5980, 8970, 10764, 10826, 13455, 16239, 17940, 21652, 26910, 27065, 32478, 48717, 53820, 54130, 64956, 70369, 81195, 97434, 108260, 124499, 140738, 162390, 194868, 211107, 243585, 248998, 281476, 324780, 351845, 373497, 422214, 487170, 497996, 622495, 633321, 703690, 746994, 844428, 974340, 1055535, 1120491, 1244990, 1266642, 1407380, 1493988, 1618487, 1867485, 2111070, 2240982, 2489980, 2533284, 3166605, 3236974, 3734970, 4222140, 4481964, 4855461, 5602455, 6333210, 6473948, 7469940, 8092435, 9710922, 11204910, 12666420, 14566383, 16184870, 19421844, 22409820, 24277305, 29132766, 32369740, 48554610, 58265532, 72831915, 97109220, 145663830, 291327660]

約数ペア:

[(1, 291327660), (2, 145663830), (3, 97109220), (4, 72831915), (5, 58265532), (6, 48554610), (9, 32369740), (10, 29132766), (12, 24277305), (13, 22409820), (15, 19421844), (18, 16184870), (20, 14566383), (23, 12666420), (26, 11204910), (30, 9710922), (36, 8092435), (39, 7469940), (45, 6473948), (46, 6333210), (52, 5602455), (60, 4855461), (65, 4481964), (69, 4222140), (78, 3734970), (90, 3236974), (92, 3166605), (115, 2533284), (117, 2489980), (130, 2240982), (138, 2111070), (156, 1867485), (180, 1618487), (195, 1493988), (207, 1407380), (230, 1266642), (234, 1244990), (260, 1120491), (276, 1055535), (299, 974340), (345, 844428), (390, 746994), (414, 703690), (460, 633321), (468, 622495), (585, 497996), (598, 487170), (690, 422214), (780, 373497), (828, 351845), (897, 324780), (1035, 281476), (1170, 248998), (1196, 243585), (1380, 211107), (1495, 194868), (1794, 162390), (2070, 140738), (2340, 124499), (2691, 108260), (2990, 97434), (3588, 81195), (4140, 70369), (4485, 64956), (5382, 54130), (5413, 53820), (5980, 48717), (8970, 32478), (10764, 27065), (10826, 26910), (13455, 21652), (16239, 17940)]