15347480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12377}}^1$

素因数の和:12419

約数の個数: 32

約数和(自身を含む): 35648640

約数和(自身を除く): 20301160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12377, 24754, 49508, 61885, 99016, 123770, 247540, 383687, 495080, 767374, 1534748, 1918435, 3069496, 3836870, 7673740, 15347480]

約数ペア:

[(1, 15347480), (2, 7673740), (4, 3836870), (5, 3069496), (8, 1918435), (10, 1534748), (20, 767374), (31, 495080), (40, 383687), (62, 247540), (124, 123770), (155, 99016), (248, 61885), (310, 49508), (620, 24754), (1240, 12377)]