21070147290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702338243}}^1$

素因数の和:702338253

約数の個数: 16

約数和(自身を含む): 50568353568

約数和(自身を除く): 29498206278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702338243, 1404676486, 2107014729, 3511691215, 4214029458, 7023382430, 10535073645, 21070147290]

約数ペア:

[(1, 21070147290), (2, 10535073645), (3, 7023382430), (5, 4214029458), (6, 3511691215), (10, 2107014729), (15, 1404676486), (30, 702338243)]