2455290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{27281}}^1$

素因数の和:27294

約数の個数: 24

約数和(自身を含む): 6383988

約数和(自身を除く): 3928698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 27281, 54562, 81843, 136405, 163686, 245529, 272810, 409215, 491058, 818430, 1227645, 2455290]

約数ペア:

[(1, 2455290), (2, 1227645), (3, 818430), (5, 491058), (6, 409215), (9, 272810), (10, 245529), (15, 163686), (18, 136405), (30, 81843), (45, 54562), (90, 27281)]