38955660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649261}}^1$

素因数の和:649273

約数の個数: 24

約数和(自身を含む): 109076016

約数和(自身を除く): 70120356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649261, 1298522, 1947783, 2597044, 3246305, 3895566, 6492610, 7791132, 9738915, 12985220, 19477830, 38955660]

約数ペア:

[(1, 38955660), (2, 19477830), (3, 12985220), (4, 9738915), (5, 7791132), (6, 6492610), (10, 3895566), (12, 3246305), (15, 2597044), (20, 1947783), (30, 1298522), (60, 649261)]