21305610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236729}}^1$

素因数の和:236742

約数の個数: 24

約数和(自身を含む): 55394820

約数和(自身を除く): 34089210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236729, 473458, 710187, 1183645, 1420374, 2130561, 2367290, 3550935, 4261122, 7101870, 10652805, 21305610]

約数ペア:

[(1, 21305610), (2, 10652805), (3, 7101870), (5, 4261122), (6, 3550935), (9, 2367290), (10, 2130561), (15, 1420374), (18, 1183645), (30, 710187), (45, 473458), (90, 236729)]