15312120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127601}}^1$

素因数の和:127615

約数の個数: 32

約数和(自身を含む): 45936720

約数和(自身を除く): 30624600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127601, 255202, 382803, 510404, 638005, 765606, 1020808, 1276010, 1531212, 1914015, 2552020, 3062424, 3828030, 5104040, 7656060, 15312120]

約数ペア:

[(1, 15312120), (2, 7656060), (3, 5104040), (4, 3828030), (5, 3062424), (6, 2552020), (8, 1914015), (10, 1531212), (12, 1276010), (15, 1020808), (20, 765606), (24, 638005), (30, 510404), (40, 382803), (60, 255202), (120, 127601)]