20181030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4127}}^1$

素因数の和:4300

約数の個数: 32

約数和(自身を含む): 48743424

約数和(自身を除く): 28562394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4127, 4890, 8254, 12381, 20635, 24762, 41270, 61905, 123810, 672701, 1345402, 2018103, 3363505, 4036206, 6727010, 10090515, 20181030]

約数ペア:

[(1, 20181030), (2, 10090515), (3, 6727010), (5, 4036206), (6, 3363505), (10, 2018103), (15, 1345402), (30, 672701), (163, 123810), (326, 61905), (489, 41270), (815, 24762), (978, 20635), (1630, 12381), (2445, 8254), (4127, 4890)]