138581580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2309693}}^1$

素因数の和:2309705

約数の個数: 24

約数和(自身を含む): 388028592

約数和(自身を除く): 249447012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2309693, 4619386, 6929079, 9238772, 11548465, 13858158, 23096930, 27716316, 34645395, 46193860, 69290790, 138581580]

約数ペア:

[(1, 138581580), (2, 69290790), (3, 46193860), (4, 34645395), (5, 27716316), (6, 23096930), (10, 13858158), (12, 11548465), (15, 9238772), (20, 6929079), (30, 4619386), (60, 2309693)]