20159430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671981}}^1$

素因数の和:671991

約数の個数: 16

約数和(自身を含む): 48382704

約数和(自身を除く): 28223274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671981, 1343962, 2015943, 3359905, 4031886, 6719810, 10079715, 20159430]

約数ペア:

[(1, 20159430), (2, 10079715), (3, 6719810), (5, 4031886), (6, 3359905), (10, 2015943), (15, 1343962), (30, 671981)]