7515990

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{1031}}^1$

素因数の和:1056

約数の個数: 56

約数和(自身を含む): 20303568

約数和(自身を除く): 12787578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1031, 1215, 1458, 2062, 2430, 3093, 3645, 5155, 6186, 7290, 9279, 10310, 15465, 18558, 27837, 30930, 46395, 55674, 83511, 92790, 139185, 167022, 250533, 278370, 417555, 501066, 751599, 835110, 1252665, 1503198, 2505330, 3757995, 7515990]

約数ペア:

[(1, 7515990), (2, 3757995), (3, 2505330), (5, 1503198), (6, 1252665), (9, 835110), (10, 751599), (15, 501066), (18, 417555), (27, 278370), (30, 250533), (45, 167022), (54, 139185), (81, 92790), (90, 83511), (135, 55674), (162, 46395), (243, 30930), (270, 27837), (405, 18558), (486, 15465), (729, 10310), (810, 9279), (1031, 7290), (1215, 6186), (1458, 5155), (2062, 3645), (2430, 3093)]