638615730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{11329}}^1$

素因数の和:13218

約数の個数: 32

約数和(自身を含む): 1533628800

約数和(自身を除く): 895013070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1879, 3758, 5637, 9395, 11274, 11329, 18790, 22658, 28185, 33987, 56370, 56645, 67974, 113290, 169935, 339870, 21287191, 42574382, 63861573, 106435955, 127723146, 212871910, 319307865, 638615730]

約数ペア:

[(1, 638615730), (2, 319307865), (3, 212871910), (5, 127723146), (6, 106435955), (10, 63861573), (15, 42574382), (30, 21287191), (1879, 339870), (3758, 169935), (5637, 113290), (9395, 67974), (11274, 56645), (11329, 56370), (18790, 33987), (22658, 28185)]