42620220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{236779}}^1$

素因数の和:236794

約数の個数: 36

約数和(自身を含む): 129281880

約数和(自身を除く): 86661660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 236779, 473558, 710337, 947116, 1183895, 1420674, 2131011, 2367790, 2841348, 3551685, 4262022, 4735580, 7103370, 8524044, 10655055, 14206740, 21310110, 42620220]

約数ペア:

[(1, 42620220), (2, 21310110), (3, 14206740), (4, 10655055), (5, 8524044), (6, 7103370), (9, 4735580), (10, 4262022), (12, 3551685), (15, 2841348), (18, 2367790), (20, 2131011), (30, 1420674), (36, 1183895), (45, 947116), (60, 710337), (90, 473558), (180, 236779)]