204036540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3400609}}^1$

素因数の和:3400621

約数の個数: 24

約数和(自身を含む): 571302480

約数和(自身を除く): 367265940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3400609, 6801218, 10201827, 13602436, 17003045, 20403654, 34006090, 40807308, 51009135, 68012180, 102018270, 204036540]

約数ペア:

[(1, 204036540), (2, 102018270), (3, 68012180), (4, 51009135), (5, 40807308), (6, 34006090), (10, 20403654), (12, 17003045), (15, 13602436), (20, 10201827), (30, 6801218), (60, 3400609)]