30945014

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:1007

約数の個数: 16

約数和(自身を含む): 47115600

約数和(自身を除く): 16170586

約数列:

[1, 2, 139, 157, 278, 314, 709, 1418, 21823, 43646, 98551, 111313, 197102, 222626, 15472507, 30945014]

約数ペア:

[(1, 30945014), (2, 15472507), (139, 222626), (157, 197102), (278, 111313), (314, 98551), (709, 43646), (1418, 21823)]