30653540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21587}}^1$

素因数の和:21667

約数の個数: 24

約数和(自身を含む): 65282112

約数和(自身を除く): 34628572

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 21587, 43174, 86348, 107935, 215870, 431740, 1532677, 3065354, 6130708, 7663385, 15326770, 30653540]

約数ペア:

[(1, 30653540), (2, 15326770), (4, 7663385), (5, 6130708), (10, 3065354), (20, 1532677), (71, 431740), (142, 215870), (284, 107935), (355, 86348), (710, 43174), (1420, 21587)]