179923860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5023}}^1$

素因数の和:5237

約数の個数: 72

約数和(自身を含む): 548620800

約数和(自身を除く): 368696940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5023, 5970, 7164, 8955, 10046, 11940, 15069, 17910, 20092, 25115, 30138, 35820, 45207, 50230, 60276, 75345, 90414, 100460, 150690, 180828, 226035, 301380, 452070, 904140, 999577, 1999154, 2998731, 3998308, 4997885, 5997462, 8996193, 9995770, 11994924, 14993655, 17992386, 19991540, 29987310, 35984772, 44980965, 59974620, 89961930, 179923860]

約数ペア:

[(1, 179923860), (2, 89961930), (3, 59974620), (4, 44980965), (5, 35984772), (6, 29987310), (9, 19991540), (10, 17992386), (12, 14993655), (15, 11994924), (18, 9995770), (20, 8996193), (30, 5997462), (36, 4997885), (45, 3998308), (60, 2998731), (90, 1999154), (180, 999577), (199, 904140), (398, 452070), (597, 301380), (796, 226035), (995, 180828), (1194, 150690), (1791, 100460), (1990, 90414), (2388, 75345), (2985, 60276), (3582, 50230), (3980, 45207), (5023, 35820), (5970, 30138), (7164, 25115), (8955, 20092), (10046, 17910), (11940, 15069)]