31980204

素因数分解:

$2^2\times 3^3\times {\mathrm{277}}^1\times {\mathrm{1069}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 83288800

約数和(自身を除く): 51308596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 277, 554, 831, 1069, 1108, 1662, 2138, 2493, 3207, 3324, 4276, 4986, 6414, 7479, 9621, 9972, 12828, 14958, 19242, 28863, 29916, 38484, 57726, 115452, 296113, 592226, 888339, 1184452, 1776678, 2665017, 3553356, 5330034, 7995051, 10660068, 15990102, 31980204]

約数ペア:

[(1, 31980204), (2, 15990102), (3, 10660068), (4, 7995051), (6, 5330034), (9, 3553356), (12, 2665017), (18, 1776678), (27, 1184452), (36, 888339), (54, 592226), (108, 296113), (277, 115452), (554, 57726), (831, 38484), (1069, 29916), (1108, 28863), (1662, 19242), (2138, 14958), (2493, 12828), (3207, 9972), (3324, 9621), (4276, 7479), (4986, 6414)]