72137820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2113}}^1$

素因数の和:2694

約数の個数: 48

約数和(自身を含む): 202436640

約数和(自身を除く): 130298820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 569, 1138, 1707, 2113, 2276, 2845, 3414, 4226, 5690, 6339, 6828, 8452, 8535, 10565, 11380, 12678, 17070, 21130, 25356, 31695, 34140, 42260, 63390, 126780, 1202297, 2404594, 3606891, 4809188, 6011485, 7213782, 12022970, 14427564, 18034455, 24045940, 36068910, 72137820]

約数ペア:

[(1, 72137820), (2, 36068910), (3, 24045940), (4, 18034455), (5, 14427564), (6, 12022970), (10, 7213782), (12, 6011485), (15, 4809188), (20, 3606891), (30, 2404594), (60, 1202297), (569, 126780), (1138, 63390), (1707, 42260), (2113, 34140), (2276, 31695), (2845, 25356), (3414, 21130), (4226, 17070), (5690, 12678), (6339, 11380), (6828, 10565), (8452, 8535)]