30702940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10303}}^1$

素因数の和:10461

約数の個数: 24

約数和(自身を含む): 64915200

約数和(自身を除く): 34212260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 10303, 20606, 41212, 51515, 103030, 206060, 1535147, 3070294, 6140588, 7675735, 15351470, 30702940]

約数ペア:

[(1, 30702940), (2, 15351470), (4, 7675735), (5, 6140588), (10, 3070294), (20, 1535147), (149, 206060), (298, 103030), (596, 51515), (745, 41212), (1490, 20606), (2980, 10303)]