30680326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21821}}^1$

素因数の和:21879

約数の個数: 16

約数和(自身を含む): 49754160

約数和(自身を除く): 19073834

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 21821, 43642, 414599, 807377, 829198, 1614754, 15340163, 30680326]

約数ペア:

[(1, 30680326), (2, 15340163), (19, 1614754), (37, 829198), (38, 807377), (74, 414599), (703, 43642), (1406, 21821)]