72079380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{400441}}^1$

素因数の和:400456

約数の個数: 36

約数和(自身を含む): 218641332

約数和(自身を除く): 146561952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 400441, 800882, 1201323, 1601764, 2002205, 2402646, 3603969, 4004410, 4805292, 6006615, 7207938, 8008820, 12013230, 14415876, 18019845, 24026460, 36039690, 72079380]

約数ペア:

[(1, 72079380), (2, 36039690), (3, 24026460), (4, 18019845), (5, 14415876), (6, 12013230), (9, 8008820), (10, 7207938), (12, 6006615), (15, 4805292), (18, 4004410), (20, 3603969), (30, 2402646), (36, 2002205), (45, 1601764), (60, 1201323), (90, 800882), (180, 400441)]