72982740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1216379}}^1$

素因数の和:1216391

約数の個数: 24

約数和(自身を含む): 204351840

約数和(自身を除く): 131369100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1216379, 2432758, 3649137, 4865516, 6081895, 7298274, 12163790, 14596548, 18245685, 24327580, 36491370, 72982740]

約数ペア:

[(1, 72982740), (2, 36491370), (3, 24327580), (4, 18245685), (5, 14596548), (6, 12163790), (10, 7298274), (12, 6081895), (15, 4865516), (20, 3649137), (30, 2432758), (60, 1216379)]