30090040

素因数分解:

$2^3\times 5^1\times {\mathrm{752251}}^1$

素因数の和:752262

約数の個数: 16

約数和(自身を含む): 67702680

約数和(自身を除く): 37612640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 752251, 1504502, 3009004, 3761255, 6018008, 7522510, 15045020, 30090040]

約数ペア:

[(1, 30090040), (2, 15045020), (4, 7522510), (5, 6018008), (8, 3761255), (10, 3009004), (20, 1504502), (40, 752251)]