15722940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{262049}}^1$

素因数の和:262061

約数の個数: 24

約数和(自身を含む): 44024400

約数和(自身を除く): 28301460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 262049, 524098, 786147, 1048196, 1310245, 1572294, 2620490, 3144588, 3930735, 5240980, 7861470, 15722940]

約数ペア:

[(1, 15722940), (2, 7861470), (3, 5240980), (4, 3930735), (5, 3144588), (6, 2620490), (10, 1572294), (12, 1310245), (15, 1048196), (20, 786147), (30, 524098), (60, 262049)]