1491449880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12428749}}^1$

素因数の和:12428763

約数の個数: 32

約数和(自身を含む): 4474350000

約数和(自身を除く): 2982900120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12428749, 24857498, 37286247, 49714996, 62143745, 74572494, 99429992, 124287490, 149144988, 186431235, 248574980, 298289976, 372862470, 497149960, 745724940, 1491449880]

約数ペア:

[(1, 1491449880), (2, 745724940), (3, 497149960), (4, 372862470), (5, 298289976), (6, 248574980), (8, 186431235), (10, 149144988), (12, 124287490), (15, 99429992), (20, 74572494), (24, 62143745), (30, 49714996), (40, 37286247), (60, 24857498), (120, 12428749)]