31807030

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21347}}^1$

素因数の和:21503

約数の個数: 16

約数和(自身を含む): 57639600

約数和(自身を除く): 25832570

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 21347, 42694, 106735, 213470, 3180703, 6361406, 15903515, 31807030]

約数ペア:

[(1, 31807030), (2, 15903515), (5, 6361406), (10, 3180703), (149, 213470), (298, 106735), (745, 42694), (1490, 21347)]