30306800

素因数分解:

$2^4\times 5^2\times {\mathrm{75767}}^1$

素因数の和:75785

約数の個数: 30

約数和(自身を含む): 72813048

約数和(自身を除く): 42506248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 75767, 151534, 303068, 378835, 606136, 757670, 1212272, 1515340, 1894175, 3030680, 3788350, 6061360, 7576700, 15153400, 30306800]

約数ペア:

[(1, 30306800), (2, 15153400), (4, 7576700), (5, 6061360), (8, 3788350), (10, 3030680), (16, 1894175), (20, 1515340), (25, 1212272), (40, 757670), (50, 606136), (80, 378835), (100, 303068), (200, 151534), (400, 75767)]