31886040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265717}}^1$

素因数の和:265731

約数の個数: 32

約数和(自身を含む): 95658480

約数和(自身を除く): 63772440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265717, 531434, 797151, 1062868, 1328585, 1594302, 2125736, 2657170, 3188604, 3985755, 5314340, 6377208, 7971510, 10628680, 15943020, 31886040]

約数ペア:

[(1, 31886040), (2, 15943020), (3, 10628680), (4, 7971510), (5, 6377208), (6, 5314340), (8, 3985755), (10, 3188604), (12, 2657170), (15, 2125736), (20, 1594302), (24, 1328585), (30, 1062868), (40, 797151), (60, 531434), (120, 265717)]