128805090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252559}}^1$

素因数の和:252586

約数の個数: 32

約数和(自身を含む): 327317760

約数和(自身を除く): 198512670

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 252559, 505118, 757677, 1262795, 1515354, 2525590, 3788385, 4293503, 7576770, 8587006, 12880509, 21467515, 25761018, 42935030, 64402545, 128805090]

約数ペア:

[(1, 128805090), (2, 64402545), (3, 42935030), (5, 25761018), (6, 21467515), (10, 12880509), (15, 8587006), (17, 7576770), (30, 4293503), (34, 3788385), (51, 2525590), (85, 1515354), (102, 1262795), (170, 757677), (255, 505118), (510, 252559)]