21695490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241061}}^1$

素因数の和:241074

約数の個数: 24

約数和(自身を含む): 56408508

約数和(自身を除く): 34713018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241061, 482122, 723183, 1205305, 1446366, 2169549, 2410610, 3615915, 4339098, 7231830, 10847745, 21695490]

約数ペア:

[(1, 21695490), (2, 10847745), (3, 7231830), (5, 4339098), (6, 3615915), (9, 2410610), (10, 2169549), (15, 1446366), (18, 1205305), (30, 723183), (45, 482122), (90, 241061)]