123739830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1374887}}^1$

素因数の和:1374900

約数の個数: 24

約数和(自身を含む): 321723792

約数和(自身を除く): 197983962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1374887, 2749774, 4124661, 6874435, 8249322, 12373983, 13748870, 20623305, 24747966, 41246610, 61869915, 123739830]

約数ペア:

[(1, 123739830), (2, 61869915), (3, 41246610), (5, 24747966), (6, 20623305), (9, 13748870), (10, 12373983), (15, 8249322), (18, 6874435), (30, 4124661), (45, 2749774), (90, 1374887)]