20121255810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223569509}}^1$

素因数の和:223569522

約数の個数: 24

約数和(自身を含む): 52315265340

約数和(自身を除く): 32194009530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223569509, 447139018, 670708527, 1117847545, 1341417054, 2012125581, 2235695090, 3353542635, 4024251162, 6707085270, 10060627905, 20121255810]

約数ペア:

[(1, 20121255810), (2, 10060627905), (3, 6707085270), (5, 4024251162), (6, 3353542635), (9, 2235695090), (10, 2012125581), (15, 1341417054), (18, 1117847545), (30, 670708527), (45, 447139018), (90, 223569509)]