21054510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233939}}^1$

素因数の和:233952

約数の個数: 24

約数和(自身を含む): 54741960

約数和(自身を除く): 33687450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233939, 467878, 701817, 1169695, 1403634, 2105451, 2339390, 3509085, 4210902, 7018170, 10527255, 21054510]

約数ペア:

[(1, 21054510), (2, 10527255), (3, 7018170), (5, 4210902), (6, 3509085), (9, 2339390), (10, 2105451), (15, 1403634), (18, 1169695), (30, 701817), (45, 467878), (90, 233939)]