39137220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{217429}}^1$

素因数の和:217444

約数の個数: 36

約数和(自身を含む): 118716780

約数和(自身を除く): 79579560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 217429, 434858, 652287, 869716, 1087145, 1304574, 1956861, 2174290, 2609148, 3261435, 3913722, 4348580, 6522870, 7827444, 9784305, 13045740, 19568610, 39137220]

約数ペア:

[(1, 39137220), (2, 19568610), (3, 13045740), (4, 9784305), (5, 7827444), (6, 6522870), (9, 4348580), (10, 3913722), (12, 3261435), (15, 2609148), (18, 2174290), (20, 1956861), (30, 1304574), (36, 1087145), (45, 869716), (60, 652287), (90, 434858), (180, 217429)]