12219615

素因数分解:

$3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{709}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 21265920

約数和(自身を除く): 9046305

約数列:

[1, 3, 5, 9, 15, 45, 383, 709, 1149, 1915, 2127, 3447, 3545, 5745, 6381, 10635, 17235, 31905, 271547, 814641, 1357735, 2443923, 4073205, 12219615]

約数ペア:

[(1, 12219615), (3, 4073205), (5, 2443923), (9, 1357735), (15, 814641), (45, 271547), (383, 31905), (709, 17235), (1149, 10635), (1915, 6381), (2127, 5745), (3447, 3545)]