90747180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{504151}}^1$

素因数の和:504166

約数の個数: 36

約数和(自身を含む): 275266992

約数和(自身を除く): 184519812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 504151, 1008302, 1512453, 2016604, 2520755, 3024906, 4537359, 5041510, 6049812, 7562265, 9074718, 10083020, 15124530, 18149436, 22686795, 30249060, 45373590, 90747180]

約数ペア:

[(1, 90747180), (2, 45373590), (3, 30249060), (4, 22686795), (5, 18149436), (6, 15124530), (9, 10083020), (10, 9074718), (12, 7562265), (15, 6049812), (18, 5041510), (20, 4537359), (30, 3024906), (36, 2520755), (45, 2016604), (60, 1512453), (90, 1008302), (180, 504151)]