280143810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3112709}}^1$

素因数の和:3112722

約数の個数: 24

約数和(自身を含む): 728374140

約数和(自身を除く): 448230330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3112709, 6225418, 9338127, 15563545, 18676254, 28014381, 31127090, 46690635, 56028762, 93381270, 140071905, 280143810]

約数ペア:

[(1, 280143810), (2, 140071905), (3, 93381270), (5, 56028762), (6, 46690635), (9, 31127090), (10, 28014381), (15, 18676254), (18, 15563545), (30, 9338127), (45, 6225418), (90, 3112709)]