149242020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2487367}}^1$

素因数の和:2487379

約数の個数: 24

約数和(自身を含む): 417877824

約数和(自身を除く): 268635804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2487367, 4974734, 7462101, 9949468, 12436835, 14924202, 24873670, 29848404, 37310505, 49747340, 74621010, 149242020]

約数ペア:

[(1, 149242020), (2, 74621010), (3, 49747340), (4, 37310505), (5, 29848404), (6, 24873670), (10, 14924202), (12, 12436835), (15, 9949468), (20, 7462101), (30, 4974734), (60, 2487367)]