195699690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19949}}^1$

素因数の和:20071

約数の個数: 48

約数和(自身を含む): 513513000

約数和(自身を除く): 317813310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 19949, 39898, 59847, 99745, 119694, 179541, 199490, 299235, 359082, 598470, 897705, 1795410, 2174441, 4348882, 6523323, 10872205, 13046646, 19569969, 21744410, 32616615, 39139938, 65233230, 97849845, 195699690]

約数ペア:

[(1, 195699690), (2, 97849845), (3, 65233230), (5, 39139938), (6, 32616615), (9, 21744410), (10, 19569969), (15, 13046646), (18, 10872205), (30, 6523323), (45, 4348882), (90, 2174441), (109, 1795410), (218, 897705), (327, 598470), (545, 359082), (654, 299235), (981, 199490), (1090, 179541), (1635, 119694), (1962, 99745), (3270, 59847), (4905, 39898), (9810, 19949)]