38291580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 116844000

約数和(自身を除く): 78552420

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, 1069, 1194, 1791, 1990, 2138, 2388, 2985, 3207, 3582, 3980, 4276, 5345, 5970, 6414, 7164, 8955, 9621, 10690, 11940, 12828, 16035, 17910, 19242, 21380, 32070, 35820, 38484, 48105, 64140, 96210, 192420, 212731, 425462, 638193, 850924, 1063655, 1276386, 1914579, 2127310, 2552772, 3190965, 3829158, 4254620, 6381930, 7658316, 9572895, 12763860, 19145790, 38291580]

約数ペア:

[(1, 38291580), (2, 19145790), (3, 12763860), (4, 9572895), (5, 7658316), (6, 6381930), (9, 4254620), (10, 3829158), (12, 3190965), (15, 2552772), (18, 2127310), (20, 1914579), (30, 1276386), (36, 1063655), (45, 850924), (60, 638193), (90, 425462), (180, 212731), (199, 192420), (398, 96210), (597, 64140), (796, 48105), (995, 38484), (1069, 35820), (1194, 32070), (1791, 21380), (1990, 19242), (2138, 17910), (2388, 16035), (2985, 12828), (3207, 11940), (3582, 10690), (3980, 9621), (4276, 8955), (5345, 7164), (5970, 6414)]