82721220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2423}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 232122240

約数和(自身を除く): 149401020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 569, 1138, 1707, 2276, 2423, 2845, 3414, 4846, 5690, 6828, 7269, 8535, 9692, 11380, 12115, 14538, 17070, 24230, 29076, 34140, 36345, 48460, 72690, 145380, 1378687, 2757374, 4136061, 5514748, 6893435, 8272122, 13786870, 16544244, 20680305, 27573740, 41360610, 82721220]

約数ペア:

[(1, 82721220), (2, 41360610), (3, 27573740), (4, 20680305), (5, 16544244), (6, 13786870), (10, 8272122), (12, 6893435), (15, 5514748), (20, 4136061), (30, 2757374), (60, 1378687), (569, 145380), (1138, 72690), (1707, 48460), (2276, 36345), (2423, 34140), (2845, 29076), (3414, 24230), (4846, 17070), (5690, 14538), (6828, 12115), (7269, 11380), (8535, 9692)]