630123696

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{31481}}^1$

素因数の和:31634

約数の個数: 60

約数和(自身を含む): 1776214440

約数和(自身を除く): 1146090744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 20016, 31481, 62962, 94443, 125924, 188886, 251848, 283329, 377772, 503696, 566658, 755544, 1133316, 1511088, 2266632, 4375859, 4533264, 8751718, 13127577, 17503436, 26255154, 35006872, 39382731, 52510308, 70013744, 78765462, 105020616, 157530924, 210041232, 315061848, 630123696]

約数ペア:

[(1, 630123696), (2, 315061848), (3, 210041232), (4, 157530924), (6, 105020616), (8, 78765462), (9, 70013744), (12, 52510308), (16, 39382731), (18, 35006872), (24, 26255154), (36, 17503436), (48, 13127577), (72, 8751718), (139, 4533264), (144, 4375859), (278, 2266632), (417, 1511088), (556, 1133316), (834, 755544), (1112, 566658), (1251, 503696), (1668, 377772), (2224, 283329), (2502, 251848), (3336, 188886), (5004, 125924), (6672, 94443), (10008, 62962), (20016, 31481)]