53980740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 180835200

約数和(自身を除く): 126854460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 137, 165, 180, 198, 199, 220, 274, 330, 396, 398, 411, 495, 548, 597, 660, 685, 796, 822, 990, 995, 1194, 1233, 1370, 1507, 1644, 1791, 1980, 1990, 2055, 2189, 2388, 2466, 2740, 2985, 3014, 3582, 3980, 4110, 4378, 4521, 4932, 5970, 6028, 6165, 6567, 7164, 7535, 8220, 8756, 8955, 9042, 10945, 11940, 12330, 13134, 13563, 15070, 17910, 18084, 19701, 21890, 22605, 24660, 26268, 27126, 27263, 30140, 32835, 35820, 39402, 43780, 45210, 54252, 54526, 65670, 67815, 78804, 81789, 90420, 98505, 109052, 131340, 135630, 136315, 163578, 197010, 245367, 271260, 272630, 299893, 327156, 394020, 408945, 490734, 545260, 599786, 817890, 899679, 981468, 1199572, 1226835, 1499465, 1635780, 1799358, 2453670, 2699037, 2998930, 3598716, 4498395, 4907340, 5398074, 5997860, 8996790, 10796148, 13495185, 17993580, 26990370, 53980740]

約数ペア:

[(1, 53980740), (2, 26990370), (3, 17993580), (4, 13495185), (5, 10796148), (6, 8996790), (9, 5997860), (10, 5398074), (11, 4907340), (12, 4498395), (15, 3598716), (18, 2998930), (20, 2699037), (22, 2453670), (30, 1799358), (33, 1635780), (36, 1499465), (44, 1226835), (45, 1199572), (55, 981468), (60, 899679), (66, 817890), (90, 599786), (99, 545260), (110, 490734), (132, 408945), (137, 394020), (165, 327156), (180, 299893), (198, 272630), (199, 271260), (220, 245367), (274, 197010), (330, 163578), (396, 136315), (398, 135630), (411, 131340), (495, 109052), (548, 98505), (597, 90420), (660, 81789), (685, 78804), (796, 67815), (822, 65670), (990, 54526), (995, 54252), (1194, 45210), (1233, 43780), (1370, 39402), (1507, 35820), (1644, 32835), (1791, 30140), (1980, 27263), (1990, 27126), (2055, 26268), (2189, 24660), (2388, 22605), (2466, 21890), (2740, 19701), (2985, 18084), (3014, 17910), (3582, 15070), (3980, 13563), (4110, 13134), (4378, 12330), (4521, 11940), (4932, 10945), (5970, 9042), (6028, 8955), (6165, 8756), (6567, 8220), (7164, 7535)]