30989864

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{599}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 29490136

約数列:

[1, 2, 4, 8, 29, 58, 116, 223, 232, 446, 599, 892, 1198, 1784, 2396, 4792, 6467, 12934, 17371, 25868, 34742, 51736, 69484, 133577, 138968, 267154, 534308, 1068616, 3873733, 7747466, 15494932, 30989864]

約数ペア:

[(1, 30989864), (2, 15494932), (4, 7747466), (8, 3873733), (29, 1068616), (58, 534308), (116, 267154), (223, 138968), (232, 133577), (446, 69484), (599, 51736), (892, 34742), (1198, 25868), (1784, 17371), (2396, 12934), (4792, 6467)]