80963100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89959}}^1$

素因数の和:89979

約数の個数: 54

約数和(自身を含む): 253777160

約数和(自身を除く): 172814060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 89959, 179918, 269877, 359836, 449795, 539754, 809631, 899590, 1079508, 1349385, 1619262, 1799180, 2248975, 2698770, 3238524, 4048155, 4497950, 5397540, 6746925, 8096310, 8995900, 13493850, 16192620, 20240775, 26987700, 40481550, 80963100]

約数ペア:

[(1, 80963100), (2, 40481550), (3, 26987700), (4, 20240775), (5, 16192620), (6, 13493850), (9, 8995900), (10, 8096310), (12, 6746925), (15, 5397540), (18, 4497950), (20, 4048155), (25, 3238524), (30, 2698770), (36, 2248975), (45, 1799180), (50, 1619262), (60, 1349385), (75, 1079508), (90, 899590), (100, 809631), (150, 539754), (180, 449795), (225, 359836), (300, 269877), (450, 179918), (900, 89959)]