12860220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9319}}^1$

素因数の和:9354

約数の個数: 48

約数和(自身を含む): 37578240

約数和(自身を除く): 24718020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9319, 18638, 27957, 37276, 46595, 55914, 93190, 111828, 139785, 186380, 214337, 279570, 428674, 559140, 643011, 857348, 1071685, 1286022, 2143370, 2572044, 3215055, 4286740, 6430110, 12860220]

約数ペア:

[(1, 12860220), (2, 6430110), (3, 4286740), (4, 3215055), (5, 2572044), (6, 2143370), (10, 1286022), (12, 1071685), (15, 857348), (20, 643011), (23, 559140), (30, 428674), (46, 279570), (60, 214337), (69, 186380), (92, 139785), (115, 111828), (138, 93190), (230, 55914), (276, 46595), (345, 37276), (460, 27957), (690, 18638), (1380, 9319)]