171315720

素因数分解:

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

素因数の和:475894

約数の個数: 48

約数和(自身を含む): 556777260

約数和(自身を除く): 385461540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 475877, 951754, 1427631, 1903508, 2379385, 2855262, 3807016, 4282893, 4758770, 5710524, 7138155, 8565786, 9517540, 11421048, 14276310, 17131572, 19035080, 21414465, 28552620, 34263144, 42828930, 57105240, 85657860, 171315720]

約数ペア:

[(1, 171315720), (2, 85657860), (3, 57105240), (4, 42828930), (5, 34263144), (6, 28552620), (8, 21414465), (9, 19035080), (10, 17131572), (12, 14276310), (15, 11421048), (18, 9517540), (20, 8565786), (24, 7138155), (30, 5710524), (36, 4758770), (40, 4282893), (45, 3807016), (60, 2855262), (72, 2379385), (90, 1903508), (120, 1427631), (180, 951754), (360, 475877)]