12137220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67429}}^1$

素因数の和:67444

約数の個数: 36

約数和(自身を含む): 36816780

約数和(自身を除く): 24679560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67429, 134858, 202287, 269716, 337145, 404574, 606861, 674290, 809148, 1011435, 1213722, 1348580, 2022870, 2427444, 3034305, 4045740, 6068610, 12137220]

約数ペア:

[(1, 12137220), (2, 6068610), (3, 4045740), (4, 3034305), (5, 2427444), (6, 2022870), (9, 1348580), (10, 1213722), (12, 1011435), (15, 809148), (18, 674290), (20, 606861), (30, 404574), (36, 337145), (45, 269716), (60, 202287), (90, 134858), (180, 67429)]