30431056

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{17449}}^1$

素因数の和:17566

約数の個数: 20

約数和(自身を含む): 59504500

約数和(自身を除く): 29073444

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 17449, 34898, 69796, 139592, 279184, 1901941, 3803882, 7607764, 15215528, 30431056]

約数ペア:

[(1, 30431056), (2, 15215528), (4, 7607764), (8, 3803882), (16, 1901941), (109, 279184), (218, 139592), (436, 69796), (872, 34898), (1744, 17449)]