151520710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2473}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 298186272

約数和(自身を除く): 146665562

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 557, 1114, 2473, 2785, 4946, 5570, 6127, 12254, 12365, 24730, 27203, 30635, 54406, 61270, 136015, 272030, 1377461, 2754922, 6887305, 13774610, 15152071, 30304142, 75760355, 151520710]

約数ペア:

[(1, 151520710), (2, 75760355), (5, 30304142), (10, 15152071), (11, 13774610), (22, 6887305), (55, 2754922), (110, 1377461), (557, 272030), (1114, 136015), (2473, 61270), (2785, 54406), (4946, 30635), (5570, 27203), (6127, 24730), (12254, 12365)]