4005900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{4451}}^1$

素因数の和:4471

約数の個数: 54

約数和(自身を含む): 12559092

約数和(自身を除く): 8553192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 4451, 8902, 13353, 17804, 22255, 26706, 40059, 44510, 53412, 66765, 80118, 89020, 111275, 133530, 160236, 200295, 222550, 267060, 333825, 400590, 445100, 667650, 801180, 1001475, 1335300, 2002950, 4005900]

約数ペア:

[(1, 4005900), (2, 2002950), (3, 1335300), (4, 1001475), (5, 801180), (6, 667650), (9, 445100), (10, 400590), (12, 333825), (15, 267060), (18, 222550), (20, 200295), (25, 160236), (30, 133530), (36, 111275), (45, 89020), (50, 80118), (60, 66765), (75, 53412), (90, 44510), (100, 40059), (150, 26706), (180, 22255), (225, 17804), (300, 13353), (450, 8902), (900, 4451)]