80869860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149759}}^1$

素因数の和:149777

約数の個数: 48

約数和(自身を含む): 251596800

約数和(自身を除く): 170726940

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, 149759, 299518, 449277, 599036, 748795, 898554, 1347831, 1497590, 1797108, 2246385, 2695662, 2995180, 4043493, 4492770, 5391324, 6739155, 8086986, 8985540, 13478310, 16173972, 20217465, 26956620, 40434930, 80869860]

約数ペア:

[(1, 80869860), (2, 40434930), (3, 26956620), (4, 20217465), (5, 16173972), (6, 13478310), (9, 8985540), (10, 8086986), (12, 6739155), (15, 5391324), (18, 4492770), (20, 4043493), (27, 2995180), (30, 2695662), (36, 2246385), (45, 1797108), (54, 1497590), (60, 1347831), (90, 898554), (108, 748795), (135, 599036), (180, 449277), (270, 299518), (540, 149759)]