90984060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 290655456

約数和(自身を除く): 199671396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 193, 194, 243, 270, 291, 324, 386, 388, 405, 485, 486, 540, 579, 582, 772, 810, 873, 965, 970, 972, 1158, 1164, 1215, 1455, 1620, 1737, 1746, 1930, 1940, 2316, 2430, 2619, 2895, 2910, 3474, 3492, 3860, 4365, 4860, 5211, 5238, 5790, 5820, 6948, 7857, 8685, 8730, 10422, 10476, 11580, 13095, 15633, 15714, 17370, 17460, 18721, 20844, 23571, 26055, 26190, 31266, 31428, 34740, 37442, 39285, 46899, 47142, 52110, 52380, 56163, 62532, 74884, 78165, 78570, 93605, 93798, 94284, 104220, 112326, 117855, 156330, 157140, 168489, 187210, 187596, 224652, 234495, 235710, 280815, 312660, 336978, 374420, 468990, 471420, 505467, 561630, 673956, 842445, 937980, 1010934, 1123260, 1516401, 1684890, 2021868, 2527335, 3032802, 3369780, 4549203, 5054670, 6065604, 7582005, 9098406, 10109340, 15164010, 18196812, 22746015, 30328020, 45492030, 90984060]

約数ペア:

[(1, 90984060), (2, 45492030), (3, 30328020), (4, 22746015), (5, 18196812), (6, 15164010), (9, 10109340), (10, 9098406), (12, 7582005), (15, 6065604), (18, 5054670), (20, 4549203), (27, 3369780), (30, 3032802), (36, 2527335), (45, 2021868), (54, 1684890), (60, 1516401), (81, 1123260), (90, 1010934), (97, 937980), (108, 842445), (135, 673956), (162, 561630), (180, 505467), (193, 471420), (194, 468990), (243, 374420), (270, 336978), (291, 312660), (324, 280815), (386, 235710), (388, 234495), (405, 224652), (485, 187596), (486, 187210), (540, 168489), (579, 157140), (582, 156330), (772, 117855), (810, 112326), (873, 104220), (965, 94284), (970, 93798), (972, 93605), (1158, 78570), (1164, 78165), (1215, 74884), (1455, 62532), (1620, 56163), (1737, 52380), (1746, 52110), (1930, 47142), (1940, 46899), (2316, 39285), (2430, 37442), (2619, 34740), (2895, 31428), (2910, 31266), (3474, 26190), (3492, 26055), (3860, 23571), (4365, 20844), (4860, 18721), (5211, 17460), (5238, 17370), (5790, 15714), (5820, 15633), (6948, 13095), (7857, 11580), (8685, 10476), (8730, 10422)]