87568380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{486491}}^1$

素因数の和:486506

約数の個数: 36

約数和(自身を含む): 265624632

約数和(自身を除く): 178056252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 486491, 972982, 1459473, 1945964, 2432455, 2918946, 4378419, 4864910, 5837892, 7297365, 8756838, 9729820, 14594730, 17513676, 21892095, 29189460, 43784190, 87568380]

約数ペア:

[(1, 87568380), (2, 43784190), (3, 29189460), (4, 21892095), (5, 17513676), (6, 14594730), (9, 9729820), (10, 8756838), (12, 7297365), (15, 5837892), (18, 4864910), (20, 4378419), (30, 2918946), (36, 2432455), (45, 1945964), (60, 1459473), (90, 972982), (180, 486491)]