2401380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4447}}^1$

素因数の和:4465

約数の個数: 48

約数和(自身を含む): 7472640

約数和(自身を除く): 5071260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4447, 8894, 13341, 17788, 22235, 26682, 40023, 44470, 53364, 66705, 80046, 88940, 120069, 133410, 160092, 200115, 240138, 266820, 400230, 480276, 600345, 800460, 1200690, 2401380]

約数ペア:

[(1, 2401380), (2, 1200690), (3, 800460), (4, 600345), (5, 480276), (6, 400230), (9, 266820), (10, 240138), (12, 200115), (15, 160092), (18, 133410), (20, 120069), (27, 88940), (30, 80046), (36, 66705), (45, 53364), (54, 44470), (60, 40023), (90, 26682), (108, 22235), (135, 17788), (180, 13341), (270, 8894), (540, 4447)]