253442940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4224049}}^1$

素因数の和:4224061

約数の個数: 24

約数和(自身を含む): 709640400

約数和(自身を除く): 456197460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4224049, 8448098, 12672147, 16896196, 21120245, 25344294, 42240490, 50688588, 63360735, 84480980, 126721470, 253442940]

約数ペア:

[(1, 253442940), (2, 126721470), (3, 84480980), (4, 63360735), (5, 50688588), (6, 42240490), (10, 25344294), (12, 21120245), (15, 16896196), (20, 12672147), (30, 8448098), (60, 4224049)]