72756780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1212613}}^1$

素因数の和:1212625

約数の個数: 24

約数和(自身を含む): 203719152

約数和(自身を除く): 130962372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1212613, 2425226, 3637839, 4850452, 6063065, 7275678, 12126130, 14551356, 18189195, 24252260, 36378390, 72756780]

約数ペア:

[(1, 72756780), (2, 36378390), (3, 24252260), (4, 18189195), (5, 14551356), (6, 12126130), (10, 7275678), (12, 6063065), (15, 4850452), (20, 3637839), (30, 2425226), (60, 1212613)]