56987880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{474899}}^1$

素因数の和:474913

約数の個数: 32

約数和(自身を含む): 170964000

約数和(自身を除く): 113976120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 474899, 949798, 1424697, 1899596, 2374495, 2849394, 3799192, 4748990, 5698788, 7123485, 9497980, 11397576, 14246970, 18995960, 28493940, 56987880]

約数ペア:

[(1, 56987880), (2, 28493940), (3, 18995960), (4, 14246970), (5, 11397576), (6, 9497980), (8, 7123485), (10, 5698788), (12, 4748990), (15, 3799192), (20, 2849394), (24, 2374495), (30, 1899596), (40, 1424697), (60, 949798), (120, 474899)]