7815660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{130261}}^1$

素因数の和:130273

約数の個数: 24

約数和(自身を含む): 21884016

約数和(自身を除く): 14068356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 130261, 260522, 390783, 521044, 651305, 781566, 1302610, 1563132, 1953915, 2605220, 3907830, 7815660]

約数ペア:

[(1, 7815660), (2, 3907830), (3, 2605220), (4, 1953915), (5, 1563132), (6, 1302610), (10, 781566), (12, 651305), (15, 521044), (20, 390783), (30, 260522), (60, 130261)]