30818158

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2176

約数の個数: 24

約数和(自身を含む): 54144072

約数和(自身を除く): 23325914

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 2003, 2198, 4006, 7693, 14021, 15386, 28042, 98147, 196294, 314471, 628942, 2201297, 4402594, 15409079, 30818158]

約数ペア:

[(1, 30818158), (2, 15409079), (7, 4402594), (14, 2201297), (49, 628942), (98, 314471), (157, 196294), (314, 98147), (1099, 28042), (2003, 15386), (2198, 14021), (4006, 7693)]