30545360

素因数分解:

$2^4\times 5^1\times {\mathrm{381817}}^1$

素因数の和:381830

約数の個数: 20

約数和(自身を含む): 71018148

約数和(自身を除く): 40472788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 381817, 763634, 1527268, 1909085, 3054536, 3818170, 6109072, 7636340, 15272680, 30545360]

約数ペア:

[(1, 30545360), (2, 15272680), (4, 7636340), (5, 6109072), (8, 3818170), (10, 3054536), (16, 1909085), (20, 1527268), (40, 763634), (80, 381817)]