30531500

素因数分解:

$2^2\times 5^3\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 36692020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 227, 250, 269, 454, 500, 538, 908, 1076, 1135, 1345, 2270, 2690, 4540, 5380, 5675, 6725, 11350, 13450, 22700, 26900, 28375, 33625, 56750, 61063, 67250, 113500, 122126, 134500, 244252, 305315, 610630, 1221260, 1526575, 3053150, 6106300, 7632875, 15265750, 30531500]

約数ペア:

[(1, 30531500), (2, 15265750), (4, 7632875), (5, 6106300), (10, 3053150), (20, 1526575), (25, 1221260), (50, 610630), (100, 305315), (125, 244252), (227, 134500), (250, 122126), (269, 113500), (454, 67250), (500, 61063), (538, 56750), (908, 33625), (1076, 28375), (1135, 26900), (1345, 22700), (2270, 13450), (2690, 11350), (4540, 6725), (5380, 5675)]