189976860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2531}}^1$

素因数の和:2688

約数の個数: 96

約数和(自身を含む): 595526400

約数和(自身を除く): 405549540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2531, 2780, 3753, 4170, 5004, 5062, 6255, 7506, 7593, 8340, 10124, 12510, 12655, 15012, 15186, 18765, 22779, 25020, 25310, 30372, 37530, 37965, 45558, 50620, 68337, 75060, 75930, 91116, 113895, 136674, 151860, 227790, 273348, 341685, 351809, 455580, 683370, 703618, 1055427, 1366740, 1407236, 1759045, 2110854, 3166281, 3518090, 4221708, 5277135, 6332562, 7036180, 9498843, 10554270, 12665124, 15831405, 18997686, 21108540, 31662810, 37995372, 47494215, 63325620, 94988430, 189976860]

約数ペア:

[(1, 189976860), (2, 94988430), (3, 63325620), (4, 47494215), (5, 37995372), (6, 31662810), (9, 21108540), (10, 18997686), (12, 15831405), (15, 12665124), (18, 10554270), (20, 9498843), (27, 7036180), (30, 6332562), (36, 5277135), (45, 4221708), (54, 3518090), (60, 3166281), (90, 2110854), (108, 1759045), (135, 1407236), (139, 1366740), (180, 1055427), (270, 703618), (278, 683370), (417, 455580), (540, 351809), (556, 341685), (695, 273348), (834, 227790), (1251, 151860), (1390, 136674), (1668, 113895), (2085, 91116), (2502, 75930), (2531, 75060), (2780, 68337), (3753, 50620), (4170, 45558), (5004, 37965), (5062, 37530), (6255, 30372), (7506, 25310), (7593, 25020), (8340, 22779), (10124, 18765), (12510, 15186), (12655, 15012)]