21941550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{16253}}^1$

素因数の和:16274

約数の個数: 48

約数和(自身を含む): 60464880

約数和(自身を除く): 38523330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 16253, 32506, 48759, 81265, 97518, 146277, 162530, 243795, 292554, 406325, 438831, 487590, 731385, 812650, 877662, 1218975, 1462770, 2194155, 2437950, 3656925, 4388310, 7313850, 10970775, 21941550]

約数ペア:

[(1, 21941550), (2, 10970775), (3, 7313850), (5, 4388310), (6, 3656925), (9, 2437950), (10, 2194155), (15, 1462770), (18, 1218975), (25, 877662), (27, 812650), (30, 731385), (45, 487590), (50, 438831), (54, 406325), (75, 292554), (90, 243795), (135, 162530), (150, 146277), (225, 97518), (270, 81265), (450, 48759), (675, 32506), (1350, 16253)]