201631620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2591}}^1$

素因数の和:3900

約数の個数: 48

約数和(自身を含む): 565221888

約数和(自身を除く): 363590268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297, 2591, 2594, 3891, 5182, 5188, 6485, 7773, 7782, 10364, 12955, 12970, 15546, 15564, 19455, 25910, 25940, 31092, 38865, 38910, 51820, 77730, 77820, 155460, 3360527, 6721054, 10081581, 13442108, 16802635, 20163162, 33605270, 40326324, 50407905, 67210540, 100815810, 201631620]

約数ペア:

[(1, 201631620), (2, 100815810), (3, 67210540), (4, 50407905), (5, 40326324), (6, 33605270), (10, 20163162), (12, 16802635), (15, 13442108), (20, 10081581), (30, 6721054), (60, 3360527), (1297, 155460), (2591, 77820), (2594, 77730), (3891, 51820), (5182, 38910), (5188, 38865), (6485, 31092), (7773, 25940), (7782, 25910), (10364, 19455), (12955, 15564), (12970, 15546)]