31202760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260023}}^1$

素因数の和:260037

約数の個数: 32

約数和(自身を含む): 93608640

約数和(自身を除く): 62405880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260023, 520046, 780069, 1040092, 1300115, 1560138, 2080184, 2600230, 3120276, 3900345, 5200460, 6240552, 7800690, 10400920, 15601380, 31202760]

約数ペア:

[(1, 31202760), (2, 15601380), (3, 10400920), (4, 7800690), (5, 6240552), (6, 5200460), (8, 3900345), (10, 3120276), (12, 2600230), (15, 2080184), (20, 1560138), (24, 1300115), (30, 1040092), (40, 780069), (60, 520046), (120, 260023)]