90981690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{159617}}^1$

素因数の和:159646

約数の個数: 32

約数和(自身を含む): 229849920

約数和(自身を除く): 138868230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 159617, 319234, 478851, 798085, 957702, 1596170, 2394255, 3032723, 4788510, 6065446, 9098169, 15163615, 18196338, 30327230, 45490845, 90981690]

約数ペア:

[(1, 90981690), (2, 45490845), (3, 30327230), (5, 18196338), (6, 15163615), (10, 9098169), (15, 6065446), (19, 4788510), (30, 3032723), (38, 2394255), (57, 1596170), (95, 957702), (114, 798085), (190, 478851), (285, 319234), (570, 159617)]