18204540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{303409}}^1$

素因数の和:303421

約数の個数: 24

約数和(自身を含む): 50972880

約数和(自身を除く): 32768340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 303409, 606818, 910227, 1213636, 1517045, 1820454, 3034090, 3640908, 4551135, 6068180, 9102270, 18204540]

約数ペア:

[(1, 18204540), (2, 9102270), (3, 6068180), (4, 4551135), (5, 3640908), (6, 3034090), (10, 1820454), (12, 1517045), (15, 1213636), (20, 910227), (30, 606818), (60, 303409)]