1231812378

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{857}}^1\times {\mathrm{1699}}^1$

素因数の和:2611

約数の個数: 48

約数和(自身を含む): 2730499200

約数和(自身を除く): 1498686822

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 857, 1699, 1714, 2571, 3398, 5097, 5142, 7713, 10194, 15291, 15426, 30582, 40279, 79853, 80558, 120837, 159706, 239559, 241674, 362511, 479118, 718677, 725022, 1437354, 1456043, 2912086, 4368129, 8736258, 13104387, 26208774, 68434021, 136868042, 205302063, 410604126, 615906189, 1231812378]

約数ペア:

[(1, 1231812378), (2, 615906189), (3, 410604126), (6, 205302063), (9, 136868042), (18, 68434021), (47, 26208774), (94, 13104387), (141, 8736258), (282, 4368129), (423, 2912086), (846, 1456043), (857, 1437354), (1699, 725022), (1714, 718677), (2571, 479118), (3398, 362511), (5097, 241674), (5142, 239559), (7713, 159706), (10194, 120837), (15291, 80558), (15426, 79853), (30582, 40279)]