21487230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{238747}}^1$

素因数の和:238760

約数の個数: 24

約数和(自身を含む): 55867032

約数和(自身を除く): 34379802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 238747, 477494, 716241, 1193735, 1432482, 2148723, 2387470, 3581205, 4297446, 7162410, 10743615, 21487230]

約数ペア:

[(1, 21487230), (2, 10743615), (3, 7162410), (5, 4297446), (6, 3581205), (9, 2387470), (10, 2148723), (15, 1432482), (18, 1193735), (30, 716241), (45, 477494), (90, 238747)]