9979380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{55441}}^1$

素因数の和:55456

約数の個数: 36

約数和(自身を含む): 30271332

約数和(自身を除く): 20291952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 55441, 110882, 166323, 221764, 277205, 332646, 498969, 554410, 665292, 831615, 997938, 1108820, 1663230, 1995876, 2494845, 3326460, 4989690, 9979380]

約数ペア:

[(1, 9979380), (2, 4989690), (3, 3326460), (4, 2494845), (5, 1995876), (6, 1663230), (9, 1108820), (10, 997938), (12, 831615), (15, 665292), (18, 554410), (20, 498969), (30, 332646), (36, 277205), (45, 221764), (60, 166323), (90, 110882), (180, 55441)]