30906666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{245291}}^1$

素因数の和:245306

約数の個数: 24

約数和(自身を含む): 76531104

約数和(自身を除く): 45624438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 245291, 490582, 735873, 1471746, 1717037, 2207619, 3434074, 4415238, 5151111, 10302222, 15453333, 30906666]

約数ペア:

[(1, 30906666), (2, 15453333), (3, 10302222), (6, 5151111), (7, 4415238), (9, 3434074), (14, 2207619), (18, 1717037), (21, 1471746), (42, 735873), (63, 490582), (126, 245291)]