20140290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223781}}^1$

素因数の和:223794

約数の個数: 24

約数和(自身を含む): 52364988

約数和(自身を除く): 32224698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223781, 447562, 671343, 1118905, 1342686, 2014029, 2237810, 3356715, 4028058, 6713430, 10070145, 20140290]

約数ペア:

[(1, 20140290), (2, 10070145), (3, 6713430), (5, 4028058), (6, 3356715), (9, 2237810), (10, 2014029), (15, 1342686), (18, 1118905), (30, 671343), (45, 447562), (90, 223781)]