20178387510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672612917}}^1$

素因数の和:672612927

約数の個数: 16

約数和(自身を含む): 48428130096

約数和(自身を除く): 28249742586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672612917, 1345225834, 2017838751, 3363064585, 4035677502, 6726129170, 10089193755, 20178387510]

約数ペア:

[(1, 20178387510), (2, 10089193755), (3, 6726129170), (5, 4035677502), (6, 3363064585), (10, 2017838751), (15, 1345225834), (30, 672612917)]