30818270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{440261}}^1$

素因数の和:440275

約数の個数: 16

約数和(自身を含む): 63397728

約数和(自身を除く): 32579458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 440261, 880522, 2201305, 3081827, 4402610, 6163654, 15409135, 30818270]

約数ペア:

[(1, 30818270), (2, 15409135), (5, 6163654), (7, 4402610), (10, 3081827), (14, 2201305), (35, 880522), (70, 440261)]