30821380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67003}}^1$

素因数の和:67035

約数の個数: 24

約数和(自身を含む): 67540032

約数和(自身を除く): 36718652

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67003, 134006, 268012, 335015, 670030, 1340060, 1541069, 3082138, 6164276, 7705345, 15410690, 30821380]

約数ペア:

[(1, 30821380), (2, 15410690), (4, 7705345), (5, 6164276), (10, 3082138), (20, 1541069), (23, 1340060), (46, 670030), (92, 335015), (115, 268012), (230, 134006), (460, 67003)]