30994940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9871}}^1$

素因数の和:10037

約数の個数: 24

約数和(自身を含む): 65510592

約数和(自身を除く): 34515652

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 9871, 19742, 39484, 49355, 98710, 197420, 1549747, 3099494, 6198988, 7748735, 15497470, 30994940]

約数ペア:

[(1, 30994940), (2, 15497470), (4, 7748735), (5, 6198988), (10, 3099494), (20, 1549747), (157, 197420), (314, 98710), (628, 49355), (785, 39484), (1570, 19742), (3140, 9871)]