21129210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234769}}^1$

素因数の和:234782

約数の個数: 24

約数和(自身を含む): 54936180

約数和(自身を除く): 33806970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234769, 469538, 704307, 1173845, 1408614, 2112921, 2347690, 3521535, 4225842, 7043070, 10564605, 21129210]

約数ペア:

[(1, 21129210), (2, 10564605), (3, 7043070), (5, 4225842), (6, 3521535), (9, 2347690), (10, 2112921), (15, 1408614), (18, 1173845), (30, 704307), (45, 469538), (90, 234769)]