39556980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{219761}}^1$

素因数の和:219776

約数の個数: 36

約数和(自身を含む): 119990052

約数和(自身を除く): 80433072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 219761, 439522, 659283, 879044, 1098805, 1318566, 1977849, 2197610, 2637132, 3296415, 3955698, 4395220, 6592830, 7911396, 9889245, 13185660, 19778490, 39556980]

約数ペア:

[(1, 39556980), (2, 19778490), (3, 13185660), (4, 9889245), (5, 7911396), (6, 6592830), (9, 4395220), (10, 3955698), (12, 3296415), (15, 2637132), (18, 2197610), (20, 1977849), (30, 1318566), (36, 1098805), (45, 879044), (60, 659283), (90, 439522), (180, 219761)]