30491180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52571}}^1$

素因数の和:52609

約数の個数: 24

約数和(自身を含む): 66240720

約数和(自身を除く): 35749540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 52571, 105142, 210284, 262855, 525710, 1051420, 1524559, 3049118, 6098236, 7622795, 15245590, 30491180]

約数ペア:

[(1, 30491180), (2, 15245590), (4, 7622795), (5, 6098236), (10, 3049118), (20, 1524559), (29, 1051420), (58, 525710), (116, 262855), (145, 210284), (290, 105142), (580, 52571)]