90450120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{753751}}^1$

素因数の和:753765

約数の個数: 32

約数和(自身を含む): 271350720

約数和(自身を除く): 180900600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 753751, 1507502, 2261253, 3015004, 3768755, 4522506, 6030008, 7537510, 9045012, 11306265, 15075020, 18090024, 22612530, 30150040, 45225060, 90450120]

約数ペア:

[(1, 90450120), (2, 45225060), (3, 30150040), (4, 22612530), (5, 18090024), (6, 15075020), (8, 11306265), (10, 9045012), (12, 7537510), (15, 6030008), (20, 4522506), (24, 3768755), (30, 3015004), (40, 2261253), (60, 1507502), (120, 753751)]