15493010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 30853872

約数和(自身を除く): 15360862

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 3221, 4810, 6442, 16105, 32210, 41873, 83746, 119177, 209365, 238354, 418730, 595885, 1191770, 1549301, 3098602, 7746505, 15493010]

約数ペア:

[(1, 15493010), (2, 7746505), (5, 3098602), (10, 1549301), (13, 1191770), (26, 595885), (37, 418730), (65, 238354), (74, 209365), (130, 119177), (185, 83746), (370, 41873), (481, 32210), (962, 16105), (2405, 6442), (3221, 4810)]