81731610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{908129}}^1$

素因数の和:908142

約数の個数: 24

約数和(自身を含む): 212502420

約数和(自身を除く): 130770810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 908129, 1816258, 2724387, 4540645, 5448774, 8173161, 9081290, 13621935, 16346322, 27243870, 40865805, 81731610]

約数ペア:

[(1, 81731610), (2, 40865805), (3, 27243870), (5, 16346322), (6, 13621935), (9, 9081290), (10, 8173161), (15, 5448774), (18, 4540645), (30, 2724387), (45, 1816258), (90, 908129)]