1282248900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{474907}}^1$

素因数の和:474930

約数の個数: 72

約数和(自身を含む): 4122201440

約数和(自身を除く): 2839952540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 474907, 949814, 1424721, 1899628, 2374535, 2849442, 4274163, 4749070, 5698884, 7123605, 8548326, 9498140, 11872675, 12822489, 14247210, 17096652, 21370815, 23745350, 25644978, 28494420, 35618025, 42741630, 47490700, 51289956, 64112445, 71236050, 85483260, 106854075, 128224890, 142472100, 213708150, 256449780, 320562225, 427416300, 641124450, 1282248900]

約数ペア:

[(1, 1282248900), (2, 641124450), (3, 427416300), (4, 320562225), (5, 256449780), (6, 213708150), (9, 142472100), (10, 128224890), (12, 106854075), (15, 85483260), (18, 71236050), (20, 64112445), (25, 51289956), (27, 47490700), (30, 42741630), (36, 35618025), (45, 28494420), (50, 25644978), (54, 23745350), (60, 21370815), (75, 17096652), (90, 14247210), (100, 12822489), (108, 11872675), (135, 9498140), (150, 8548326), (180, 7123605), (225, 5698884), (270, 4749070), (300, 4274163), (450, 2849442), (540, 2374535), (675, 1899628), (900, 1424721), (1350, 949814), (2700, 474907)]