2013615

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 3612960

約数和(自身を除く): 1599345

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1543, 4629, 7715, 13887, 23145, 44747, 69435, 134241, 223735, 402723, 671205, 2013615]

約数ペア:

[(1, 2013615), (3, 671205), (5, 402723), (9, 223735), (15, 134241), (29, 69435), (45, 44747), (87, 23145), (145, 13887), (261, 7715), (435, 4629), (1305, 1543)]