477142020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2650789}}^1$

素因数の和:2650804

約数の個数: 36

約数和(自身を含む): 1447331340

約数和(自身を除く): 970189320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2650789, 5301578, 7952367, 10603156, 13253945, 15904734, 23857101, 26507890, 31809468, 39761835, 47714202, 53015780, 79523670, 95428404, 119285505, 159047340, 238571010, 477142020]

約数ペア:

[(1, 477142020), (2, 238571010), (3, 159047340), (4, 119285505), (5, 95428404), (6, 79523670), (9, 53015780), (10, 47714202), (12, 39761835), (15, 31809468), (18, 26507890), (20, 23857101), (30, 15904734), (36, 13253945), (45, 10603156), (60, 7952367), (90, 5301578), (180, 2650789)]