81521070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2717369}}^1$

素因数の和:2717379

約数の個数: 16

約数和(自身を含む): 195650640

約数和(自身を除く): 114129570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2717369, 5434738, 8152107, 13586845, 16304214, 27173690, 40760535, 81521070]

約数ペア:

[(1, 81521070), (2, 40760535), (3, 27173690), (5, 16304214), (6, 13586845), (10, 8152107), (15, 5434738), (30, 2717369)]