72980340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1216339}}^1$

素因数の和:1216351

約数の個数: 24

約数和(自身を含む): 204345120

約数和(自身を除く): 131364780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1216339, 2432678, 3649017, 4865356, 6081695, 7298034, 12163390, 14596068, 18245085, 24326780, 36490170, 72980340]

約数ペア:

[(1, 72980340), (2, 36490170), (3, 24326780), (4, 18245085), (5, 14596068), (6, 12163390), (10, 7298034), (12, 6081695), (15, 4865356), (20, 3649017), (30, 2432678), (60, 1216339)]