51871740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1277}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 145569312

約数和(自身を除く): 93697572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 1277, 1354, 2031, 2554, 2708, 3385, 3831, 4062, 5108, 6385, 6770, 7662, 8124, 10155, 12770, 13540, 15324, 19155, 20310, 25540, 38310, 40620, 76620, 864529, 1729058, 2593587, 3458116, 4322645, 5187174, 8645290, 10374348, 12967935, 17290580, 25935870, 51871740]

約数ペア:

[(1, 51871740), (2, 25935870), (3, 17290580), (4, 12967935), (5, 10374348), (6, 8645290), (10, 5187174), (12, 4322645), (15, 3458116), (20, 2593587), (30, 1729058), (60, 864529), (677, 76620), (1277, 40620), (1354, 38310), (2031, 25540), (2554, 20310), (2708, 19155), (3385, 15324), (3831, 13540), (4062, 12770), (5108, 10155), (6385, 8124), (6770, 7662)]