12620490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{420683}}^1$

素因数の和:420693

約数の個数: 16

約数和(自身を含む): 30289248

約数和(自身を除く): 17668758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 420683, 841366, 1262049, 2103415, 2524098, 4206830, 6310245, 12620490]

約数ペア:

[(1, 12620490), (2, 6310245), (3, 4206830), (5, 2524098), (6, 2103415), (10, 1262049), (15, 841366), (30, 420683)]