31364880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130687}}^1$

素因数の和:130703

約数の個数: 40

約数和(自身を含む): 97231872

約数和(自身を除く): 65866992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130687, 261374, 392061, 522748, 653435, 784122, 1045496, 1306870, 1568244, 1960305, 2090992, 2613740, 3136488, 3920610, 5227480, 6272976, 7841220, 10454960, 15682440, 31364880]

約数ペア:

[(1, 31364880), (2, 15682440), (3, 10454960), (4, 7841220), (5, 6272976), (6, 5227480), (8, 3920610), (10, 3136488), (12, 2613740), (15, 2090992), (16, 1960305), (20, 1568244), (24, 1306870), (30, 1045496), (40, 784122), (48, 653435), (60, 522748), (80, 392061), (120, 261374), (240, 130687)]