2830501620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{919}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 8752423680

約数和(自身を除く): 5921922060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 241, 284, 355, 426, 482, 639, 710, 723, 852, 919, 964, 1065, 1205, 1278, 1420, 1446, 1838, 2130, 2169, 2410, 2556, 2757, 2892, 3195, 3615, 3676, 4260, 4338, 4595, 4820, 5514, 6390, 7230, 8271, 8676, 9190, 10845, 11028, 12780, 13785, 14460, 16542, 17111, 18380, 21690, 27570, 33084, 34222, 41355, 43380, 51333, 55140, 65249, 68444, 82710, 85555, 102666, 130498, 153999, 165420, 171110, 195747, 205332, 221479, 256665, 260996, 307998, 326245, 342220, 391494, 442958, 513330, 587241, 615996, 652490, 664437, 769995, 782988, 885916, 978735, 1026660, 1107395, 1174482, 1304980, 1328874, 1539990, 1957470, 1993311, 2214790, 2348964, 2657748, 2936205, 3079980, 3322185, 3914940, 3986622, 4429580, 5872410, 6644370, 7973244, 9966555, 11744820, 13288740, 15725009, 19933110, 31450018, 39866220, 47175027, 62900036, 78625045, 94350054, 141525081, 157250090, 188700108, 235875135, 283050162, 314500180, 471750270, 566100324, 707625405, 943500540, 1415250810, 2830501620]

約数ペア:

[(1, 2830501620), (2, 1415250810), (3, 943500540), (4, 707625405), (5, 566100324), (6, 471750270), (9, 314500180), (10, 283050162), (12, 235875135), (15, 188700108), (18, 157250090), (20, 141525081), (30, 94350054), (36, 78625045), (45, 62900036), (60, 47175027), (71, 39866220), (90, 31450018), (142, 19933110), (180, 15725009), (213, 13288740), (241, 11744820), (284, 9966555), (355, 7973244), (426, 6644370), (482, 5872410), (639, 4429580), (710, 3986622), (723, 3914940), (852, 3322185), (919, 3079980), (964, 2936205), (1065, 2657748), (1205, 2348964), (1278, 2214790), (1420, 1993311), (1446, 1957470), (1838, 1539990), (2130, 1328874), (2169, 1304980), (2410, 1174482), (2556, 1107395), (2757, 1026660), (2892, 978735), (3195, 885916), (3615, 782988), (3676, 769995), (4260, 664437), (4338, 652490), (4595, 615996), (4820, 587241), (5514, 513330), (6390, 442958), (7230, 391494), (8271, 342220), (8676, 326245), (9190, 307998), (10845, 260996), (11028, 256665), (12780, 221479), (13785, 205332), (14460, 195747), (16542, 171110), (17111, 165420), (18380, 153999), (21690, 130498), (27570, 102666), (33084, 85555), (34222, 82710), (41355, 68444), (43380, 65249), (51333, 55140)]