21280410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236449}}^1$

素因数の和:236462

約数の個数: 24

約数和(自身を含む): 55329300

約数和(自身を除く): 34048890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236449, 472898, 709347, 1182245, 1418694, 2128041, 2364490, 3546735, 4256082, 7093470, 10640205, 21280410]

約数ペア:

[(1, 21280410), (2, 10640205), (3, 7093470), (5, 4256082), (6, 3546735), (9, 2364490), (10, 2128041), (15, 1418694), (18, 1182245), (30, 709347), (45, 472898), (90, 236449)]