30680408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{787}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 62976960

約数和(自身を除く): 32296552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 787, 886, 1574, 1772, 3148, 3544, 4873, 6296, 8657, 9746, 17314, 19492, 34628, 38984, 69256, 348641, 697282, 1394564, 2789128, 3835051, 7670102, 15340204, 30680408]

約数ペア:

[(1, 30680408), (2, 15340204), (4, 7670102), (8, 3835051), (11, 2789128), (22, 1394564), (44, 697282), (88, 348641), (443, 69256), (787, 38984), (886, 34628), (1574, 19492), (1772, 17314), (3148, 9746), (3544, 8657), (4873, 6296)]