61281240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{510677}}^1$

素因数の和:510691

約数の個数: 32

約数和(自身を含む): 183844080

約数和(自身を除く): 122562840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 510677, 1021354, 1532031, 2042708, 2553385, 3064062, 4085416, 5106770, 6128124, 7660155, 10213540, 12256248, 15320310, 20427080, 30640620, 61281240]

約数ペア:

[(1, 61281240), (2, 30640620), (3, 20427080), (4, 15320310), (5, 12256248), (6, 10213540), (8, 7660155), (10, 6128124), (12, 5106770), (15, 4085416), (20, 3064062), (24, 2553385), (30, 2042708), (40, 1532031), (60, 1021354), (120, 510677)]