31445880

素因数分解:

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

素因数の和:262063

約数の個数: 32

約数和(自身を含む): 94338000

約数和(自身を除く): 62892120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 262049, 524098, 786147, 1048196, 1310245, 1572294, 2096392, 2620490, 3144588, 3930735, 5240980, 6289176, 7861470, 10481960, 15722940, 31445880]

約数ペア:

[(1, 31445880), (2, 15722940), (3, 10481960), (4, 7861470), (5, 6289176), (6, 5240980), (8, 3930735), (10, 3144588), (12, 2620490), (15, 2096392), (20, 1572294), (24, 1310245), (30, 1048196), (40, 786147), (60, 524098), (120, 262049)]