487999020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8133317}}^1$

素因数の和:8133329

約数の個数: 24

約数和(自身を含む): 1366397424

約数和(自身を除く): 878398404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8133317, 16266634, 24399951, 32533268, 40666585, 48799902, 81333170, 97599804, 121999755, 162666340, 243999510, 487999020]

約数ペア:

[(1, 487999020), (2, 243999510), (3, 162666340), (4, 121999755), (5, 97599804), (6, 81333170), (10, 48799902), (12, 40666585), (15, 32533268), (20, 24399951), (30, 16266634), (60, 8133317)]