18051480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1281

約数の個数: 96

約数和(自身を含む): 60147360

約数和(自身を除く): 42095880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1223, 1230, 1476, 1640, 1845, 2446, 2460, 2952, 3669, 3690, 4892, 4920, 6115, 7338, 7380, 9784, 11007, 12230, 14676, 14760, 18345, 22014, 24460, 29352, 36690, 44028, 48920, 50143, 55035, 73380, 88056, 100286, 110070, 146760, 150429, 200572, 220140, 250715, 300858, 401144, 440280, 451287, 501430, 601716, 752145, 902574, 1002860, 1203432, 1504290, 1805148, 2005720, 2256435, 3008580, 3610296, 4512870, 6017160, 9025740, 18051480]

約数ペア:

[(1, 18051480), (2, 9025740), (3, 6017160), (4, 4512870), (5, 3610296), (6, 3008580), (8, 2256435), (9, 2005720), (10, 1805148), (12, 1504290), (15, 1203432), (18, 1002860), (20, 902574), (24, 752145), (30, 601716), (36, 501430), (40, 451287), (41, 440280), (45, 401144), (60, 300858), (72, 250715), (82, 220140), (90, 200572), (120, 150429), (123, 146760), (164, 110070), (180, 100286), (205, 88056), (246, 73380), (328, 55035), (360, 50143), (369, 48920), (410, 44028), (492, 36690), (615, 29352), (738, 24460), (820, 22014), (984, 18345), (1223, 14760), (1230, 14676), (1476, 12230), (1640, 11007), (1845, 9784), (2446, 7380), (2460, 7338), (2952, 6115), (3669, 4920), (3690, 4892)]