30791548

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{5623}}^1$

素因数の和:5701

約数の個数: 18

約数和(自身を含む): 55390776

約数和(自身を除く): 24599228

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 5623, 11246, 22492, 208051, 416102, 832204, 7697887, 15395774, 30791548]

約数ペア:

[(1, 30791548), (2, 15395774), (4, 7697887), (37, 832204), (74, 416102), (148, 208051), (1369, 22492), (2738, 11246), (5476, 5623)]