30510389

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 38572128

約数和(自身を除く): 8061739

約数列:

[1, 7, 13, 49, 91, 211, 227, 637, 1477, 1589, 2743, 2951, 10339, 11123, 19201, 20657, 47897, 134407, 144599, 335279, 622661, 2346953, 4358627, 30510389]

約数ペア:

[(1, 30510389), (7, 4358627), (13, 2346953), (49, 622661), (91, 335279), (211, 144599), (227, 134407), (637, 47897), (1477, 20657), (1589, 19201), (2743, 11123), (2951, 10339)]