399180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6653}}^1$

素因数の和:6665

約数の個数: 24

約数和(自身を含む): 1117872

約数和(自身を除く): 718692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6653, 13306, 19959, 26612, 33265, 39918, 66530, 79836, 99795, 133060, 199590, 399180]

約数ペア:

[(1, 399180), (2, 199590), (3, 133060), (4, 99795), (5, 79836), (6, 66530), (10, 39918), (12, 33265), (15, 26612), (20, 19959), (30, 13306), (60, 6653)]