30018040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57727}}^1$

素因数の和:57751

約数の個数: 32

約数和(自身を含む): 72737280

約数和(自身を除く): 42719240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57727, 115454, 230908, 288635, 461816, 577270, 750451, 1154540, 1500902, 2309080, 3001804, 3752255, 6003608, 7504510, 15009020, 30018040]

約数ペア:

[(1, 30018040), (2, 15009020), (4, 7504510), (5, 6003608), (8, 3752255), (10, 3001804), (13, 2309080), (20, 1500902), (26, 1154540), (40, 750451), (52, 577270), (65, 461816), (104, 288635), (130, 230908), (260, 115454), (520, 57727)]