30694960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12377}}^1$

素因数の和:12421

約数の個数: 40

約数和(自身を含む): 73673856

約数和(自身を除く): 42978896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12377, 24754, 49508, 61885, 99016, 123770, 198032, 247540, 383687, 495080, 767374, 990160, 1534748, 1918435, 3069496, 3836870, 6138992, 7673740, 15347480, 30694960]

約数ペア:

[(1, 30694960), (2, 15347480), (4, 7673740), (5, 6138992), (8, 3836870), (10, 3069496), (16, 1918435), (20, 1534748), (31, 990160), (40, 767374), (62, 495080), (80, 383687), (124, 247540), (155, 198032), (248, 123770), (310, 99016), (496, 61885), (620, 49508), (1240, 24754), (2480, 12377)]