74781780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1246363}}^1$

素因数の和:1246375

約数の個数: 24

約数和(自身を含む): 209389152

約数和(自身を除く): 134607372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1246363, 2492726, 3739089, 4985452, 6231815, 7478178, 12463630, 14956356, 18695445, 24927260, 37390890, 74781780]

約数ペア:

[(1, 74781780), (2, 37390890), (3, 24927260), (4, 18695445), (5, 14956356), (6, 12463630), (10, 7478178), (12, 6231815), (15, 4985452), (20, 3739089), (30, 2492726), (60, 1246363)]