18590220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 63292320

約数和(自身を除く): 44702100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 229, 246, 330, 369, 396, 410, 451, 458, 492, 495, 615, 660, 687, 738, 820, 902, 916, 990, 1145, 1230, 1353, 1374, 1476, 1804, 1845, 1980, 2061, 2255, 2290, 2460, 2519, 2706, 2748, 3435, 3690, 4059, 4122, 4510, 4580, 5038, 5412, 6765, 6870, 7380, 7557, 8118, 8244, 9020, 9389, 10076, 10305, 12595, 13530, 13740, 15114, 16236, 18778, 20295, 20610, 22671, 25190, 27060, 28167, 30228, 37556, 37785, 40590, 41220, 45342, 46945, 50380, 56334, 75570, 81180, 84501, 90684, 93890, 103279, 112668, 113355, 140835, 151140, 169002, 187780, 206558, 226710, 281670, 309837, 338004, 413116, 422505, 453420, 516395, 563340, 619674, 845010, 929511, 1032790, 1239348, 1549185, 1690020, 1859022, 2065580, 3098370, 3718044, 4647555, 6196740, 9295110, 18590220]

約数ペア:

[(1, 18590220), (2, 9295110), (3, 6196740), (4, 4647555), (5, 3718044), (6, 3098370), (9, 2065580), (10, 1859022), (11, 1690020), (12, 1549185), (15, 1239348), (18, 1032790), (20, 929511), (22, 845010), (30, 619674), (33, 563340), (36, 516395), (41, 453420), (44, 422505), (45, 413116), (55, 338004), (60, 309837), (66, 281670), (82, 226710), (90, 206558), (99, 187780), (110, 169002), (123, 151140), (132, 140835), (164, 113355), (165, 112668), (180, 103279), (198, 93890), (205, 90684), (220, 84501), (229, 81180), (246, 75570), (330, 56334), (369, 50380), (396, 46945), (410, 45342), (451, 41220), (458, 40590), (492, 37785), (495, 37556), (615, 30228), (660, 28167), (687, 27060), (738, 25190), (820, 22671), (902, 20610), (916, 20295), (990, 18778), (1145, 16236), (1230, 15114), (1353, 13740), (1374, 13530), (1476, 12595), (1804, 10305), (1845, 10076), (1980, 9389), (2061, 9020), (2255, 8244), (2290, 8118), (2460, 7557), (2519, 7380), (2706, 6870), (2748, 6765), (3435, 5412), (3690, 5038), (4059, 4580), (4122, 4510)]