331288740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1840493}}^1$

素因数の和:1840508

約数の個数: 36

約数和(自身を含む): 1004909724

約数和(自身を除く): 673620984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1840493, 3680986, 5521479, 7361972, 9202465, 11042958, 16564437, 18404930, 22085916, 27607395, 33128874, 36809860, 55214790, 66257748, 82822185, 110429580, 165644370, 331288740]

約数ペア:

[(1, 331288740), (2, 165644370), (3, 110429580), (4, 82822185), (5, 66257748), (6, 55214790), (9, 36809860), (10, 33128874), (12, 27607395), (15, 22085916), (18, 18404930), (20, 16564437), (30, 11042958), (36, 9202465), (45, 7361972), (60, 5521479), (90, 3680986), (180, 1840493)]