289353420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1607519}}^1$

素因数の和:1607534

約数の個数: 36

約数和(自身を含む): 877705920

約数和(自身を除く): 588352500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1607519, 3215038, 4822557, 6430076, 8037595, 9645114, 14467671, 16075190, 19290228, 24112785, 28935342, 32150380, 48225570, 57870684, 72338355, 96451140, 144676710, 289353420]

約数ペア:

[(1, 289353420), (2, 144676710), (3, 96451140), (4, 72338355), (5, 57870684), (6, 48225570), (9, 32150380), (10, 28935342), (12, 24112785), (15, 19290228), (18, 16075190), (20, 14467671), (30, 9645114), (36, 8037595), (45, 6430076), (60, 4822557), (90, 3215038), (180, 1607519)]