161755290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1797281}}^1$

素因数の和:1797294

約数の個数: 24

約数和(自身を含む): 420563988

約数和(自身を除く): 258808698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1797281, 3594562, 5391843, 8986405, 10783686, 16175529, 17972810, 26959215, 32351058, 53918430, 80877645, 161755290]

約数ペア:

[(1, 161755290), (2, 80877645), (3, 53918430), (5, 32351058), (6, 26959215), (9, 17972810), (10, 16175529), (15, 10783686), (18, 8986405), (30, 5391843), (45, 3594562), (90, 1797281)]