69571980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{128837}}^1$

素因数の和:128855

約数の個数: 48

約数和(自身を含む): 216447840

約数和(自身を除く): 146875860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 128837, 257674, 386511, 515348, 644185, 773022, 1159533, 1288370, 1546044, 1932555, 2319066, 2576740, 3478599, 3865110, 4638132, 5797665, 6957198, 7730220, 11595330, 13914396, 17392995, 23190660, 34785990, 69571980]

約数ペア:

[(1, 69571980), (2, 34785990), (3, 23190660), (4, 17392995), (5, 13914396), (6, 11595330), (9, 7730220), (10, 6957198), (12, 5797665), (15, 4638132), (18, 3865110), (20, 3478599), (27, 2576740), (30, 2319066), (36, 1932555), (45, 1546044), (54, 1288370), (60, 1159533), (90, 773022), (108, 644185), (135, 515348), (180, 386511), (270, 257674), (540, 128837)]