55789980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1279}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 156549120

約数和(自身を除く): 100759140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 1279, 1454, 2181, 2558, 2908, 3635, 3837, 4362, 5116, 6395, 7270, 7674, 8724, 10905, 12790, 14540, 15348, 19185, 21810, 25580, 38370, 43620, 76740, 929833, 1859666, 2789499, 3719332, 4649165, 5578998, 9298330, 11157996, 13947495, 18596660, 27894990, 55789980]

約数ペア:

[(1, 55789980), (2, 27894990), (3, 18596660), (4, 13947495), (5, 11157996), (6, 9298330), (10, 5578998), (12, 4649165), (15, 3719332), (20, 2789499), (30, 1859666), (60, 929833), (727, 76740), (1279, 43620), (1454, 38370), (2181, 25580), (2558, 21810), (2908, 19185), (3635, 15348), (3837, 14540), (4362, 12790), (5116, 10905), (6395, 8724), (7270, 7674)]