85657860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{475877}}^1$

素因数の和:475892

約数の個数: 36

約数和(自身を含む): 259829388

約数和(自身を除く): 174171528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 475877, 951754, 1427631, 1903508, 2379385, 2855262, 4282893, 4758770, 5710524, 7138155, 8565786, 9517540, 14276310, 17131572, 21414465, 28552620, 42828930, 85657860]

約数ペア:

[(1, 85657860), (2, 42828930), (3, 28552620), (4, 21414465), (5, 17131572), (6, 14276310), (9, 9517540), (10, 8565786), (12, 7138155), (15, 5710524), (18, 4758770), (20, 4282893), (30, 2855262), (36, 2379385), (45, 1903508), (60, 1427631), (90, 951754), (180, 475877)]