2421745080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20181209}}^1$

素因数の和:20181223

約数の個数: 32

約数和(自身を含む): 7265235600

約数和(自身を除く): 4843490520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20181209, 40362418, 60543627, 80724836, 100906045, 121087254, 161449672, 201812090, 242174508, 302718135, 403624180, 484349016, 605436270, 807248360, 1210872540, 2421745080]

約数ペア:

[(1, 2421745080), (2, 1210872540), (3, 807248360), (4, 605436270), (5, 484349016), (6, 403624180), (8, 302718135), (10, 242174508), (12, 201812090), (15, 161449672), (20, 121087254), (24, 100906045), (30, 80724836), (40, 60543627), (60, 40362418), (120, 20181209)]