30333980

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3089}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 63851760

約数和(自身を除く): 33517780

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 3089, 4910, 6178, 9820, 12356, 15445, 30890, 61780, 1516699, 3033398, 6066796, 7583495, 15166990, 30333980]

約数ペア:

[(1, 30333980), (2, 15166990), (4, 7583495), (5, 6066796), (10, 3033398), (20, 1516699), (491, 61780), (982, 30890), (1964, 15445), (2455, 12356), (3089, 9820), (4910, 6178)]