200420910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2226899}}^1$

素因数の和:2226912

約数の個数: 24

約数和(自身を含む): 521094600

約数和(自身を除く): 320673690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2226899, 4453798, 6680697, 11134495, 13361394, 20042091, 22268990, 33403485, 40084182, 66806970, 100210455, 200420910]

約数ペア:

[(1, 200420910), (2, 100210455), (3, 66806970), (5, 40084182), (6, 33403485), (9, 22268990), (10, 20042091), (15, 13361394), (18, 11134495), (30, 6680697), (45, 4453798), (90, 2226899)]