31196040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{259967}}^1$

素因数の和:259981

約数の個数: 32

約数和(自身を含む): 93588480

約数和(自身を除く): 62392440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 259967, 519934, 779901, 1039868, 1299835, 1559802, 2079736, 2599670, 3119604, 3899505, 5199340, 6239208, 7799010, 10398680, 15598020, 31196040]

約数ペア:

[(1, 31196040), (2, 15598020), (3, 10398680), (4, 7799010), (5, 6239208), (6, 5199340), (8, 3899505), (10, 3119604), (12, 2599670), (15, 2079736), (20, 1559802), (24, 1299835), (30, 1039868), (40, 779901), (60, 519934), (120, 259967)]