198198180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 637116480

約数和(自身を除く): 438918300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 348, 387, 430, 435, 516, 522, 580, 645, 774, 860, 870, 883, 1044, 1247, 1290, 1305, 1548, 1740, 1766, 1935, 2494, 2580, 2610, 2649, 3532, 3741, 3870, 4415, 4988, 5220, 5298, 6235, 7482, 7740, 7947, 8830, 10596, 11223, 12470, 13245, 14964, 15894, 17660, 18705, 22446, 24940, 25607, 26490, 31788, 37410, 37969, 39735, 44892, 51214, 52980, 56115, 74820, 75938, 76821, 79470, 102428, 112230, 113907, 128035, 151876, 153642, 158940, 189845, 224460, 227814, 230463, 256070, 307284, 341721, 379690, 384105, 455628, 460926, 512140, 569535, 683442, 759380, 768210, 921852, 1101101, 1139070, 1152315, 1366884, 1536420, 1708605, 2202202, 2278140, 2304630, 3303303, 3417210, 4404404, 4609260, 5505505, 6606606, 6834420, 9909909, 11011010, 13213212, 16516515, 19819818, 22022020, 33033030, 39639636, 49549545, 66066060, 99099090, 198198180]

約数ペア:

[(1, 198198180), (2, 99099090), (3, 66066060), (4, 49549545), (5, 39639636), (6, 33033030), (9, 22022020), (10, 19819818), (12, 16516515), (15, 13213212), (18, 11011010), (20, 9909909), (29, 6834420), (30, 6606606), (36, 5505505), (43, 4609260), (45, 4404404), (58, 3417210), (60, 3303303), (86, 2304630), (87, 2278140), (90, 2202202), (116, 1708605), (129, 1536420), (145, 1366884), (172, 1152315), (174, 1139070), (180, 1101101), (215, 921852), (258, 768210), (261, 759380), (290, 683442), (348, 569535), (387, 512140), (430, 460926), (435, 455628), (516, 384105), (522, 379690), (580, 341721), (645, 307284), (774, 256070), (860, 230463), (870, 227814), (883, 224460), (1044, 189845), (1247, 158940), (1290, 153642), (1305, 151876), (1548, 128035), (1740, 113907), (1766, 112230), (1935, 102428), (2494, 79470), (2580, 76821), (2610, 75938), (2649, 74820), (3532, 56115), (3741, 52980), (3870, 51214), (4415, 44892), (4988, 39735), (5220, 37969), (5298, 37410), (6235, 31788), (7482, 26490), (7740, 25607), (7947, 24940), (8830, 22446), (10596, 18705), (11223, 17660), (12470, 15894), (13245, 14964)]