90638040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{755317}}^1$

素因数の和:755331

約数の個数: 32

約数和(自身を含む): 271914480

約数和(自身を除く): 181276440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 755317, 1510634, 2265951, 3021268, 3776585, 4531902, 6042536, 7553170, 9063804, 11329755, 15106340, 18127608, 22659510, 30212680, 45319020, 90638040]

約数ペア:

[(1, 90638040), (2, 45319020), (3, 30212680), (4, 22659510), (5, 18127608), (6, 15106340), (8, 11329755), (10, 9063804), (12, 7553170), (15, 6042536), (20, 4531902), (24, 3776585), (30, 3021268), (40, 2265951), (60, 1510634), (120, 755317)]