30328020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 96618984

約数和(自身を除く): 66290964

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, 270, 291, 324, 386, 388, 405, 485, 540, 579, 582, 772, 810, 873, 965, 970, 1158, 1164, 1455, 1620, 1737, 1746, 1930, 1940, 2316, 2619, 2895, 2910, 3474, 3492, 3860, 4365, 5211, 5238, 5790, 5820, 6948, 7857, 8685, 8730, 10422, 10476, 11580, 13095, 15633, 15714, 17370, 17460, 18721, 20844, 26055, 26190, 31266, 31428, 34740, 37442, 39285, 52110, 52380, 56163, 62532, 74884, 78165, 78570, 93605, 104220, 112326, 156330, 157140, 168489, 187210, 224652, 280815, 312660, 336978, 374420, 505467, 561630, 673956, 842445, 1010934, 1123260, 1516401, 1684890, 2021868, 2527335, 3032802, 3369780, 5054670, 6065604, 7582005, 10109340, 15164010, 30328020]

約数ペア:

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