1905660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3529}}^1$

素因数の和:3547

約数の個数: 48

約数和(自身を含む): 5930400

約数和(自身を除く): 4024740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3529, 7058, 10587, 14116, 17645, 21174, 31761, 35290, 42348, 52935, 63522, 70580, 95283, 105870, 127044, 158805, 190566, 211740, 317610, 381132, 476415, 635220, 952830, 1905660]

約数ペア:

[(1, 1905660), (2, 952830), (3, 635220), (4, 476415), (5, 381132), (6, 317610), (9, 211740), (10, 190566), (12, 158805), (15, 127044), (18, 105870), (20, 95283), (27, 70580), (30, 63522), (36, 52935), (45, 42348), (54, 35290), (60, 31761), (90, 21174), (108, 17645), (135, 14116), (180, 10587), (270, 7058), (540, 3529)]