21298770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236653}}^1$

素因数の和:236666

約数の個数: 24

約数和(自身を含む): 55377036

約数和(自身を除く): 34078266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236653, 473306, 709959, 1183265, 1419918, 2129877, 2366530, 3549795, 4259754, 7099590, 10649385, 21298770]

約数ペア:

[(1, 21298770), (2, 10649385), (3, 7099590), (5, 4259754), (6, 3549795), (9, 2366530), (10, 2129877), (15, 1419918), (18, 1183265), (30, 709959), (45, 473306), (90, 236653)]