405660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6761}}^1$

素因数の和:6773

約数の個数: 24

約数和(自身を含む): 1136016

約数和(自身を除く): 730356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6761, 13522, 20283, 27044, 33805, 40566, 67610, 81132, 101415, 135220, 202830, 405660]

約数ペア:

[(1, 405660), (2, 202830), (3, 135220), (4, 101415), (5, 81132), (6, 67610), (10, 40566), (12, 33805), (15, 27044), (20, 20283), (30, 13522), (60, 6761)]