121209080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131749}}^1$

素因数の和:131783

約数の個数: 32

約数和(自身を含む): 284580000

約数和(自身を除く): 163370920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 131749, 263498, 526996, 658745, 1053992, 1317490, 2634980, 3030227, 5269960, 6060454, 12120908, 15151135, 24241816, 30302270, 60604540, 121209080]

約数ペア:

[(1, 121209080), (2, 60604540), (4, 30302270), (5, 24241816), (8, 15151135), (10, 12120908), (20, 6060454), (23, 5269960), (40, 3030227), (46, 2634980), (92, 1317490), (115, 1053992), (184, 658745), (230, 526996), (460, 263498), (920, 131749)]