85308660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 266918400

約数和(自身を除く): 181609740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 478, 540, 661, 717, 956, 1195, 1322, 1434, 1983, 2151, 2390, 2644, 2868, 3305, 3585, 3966, 4302, 4780, 5949, 6453, 6610, 7170, 7932, 8604, 9915, 10755, 11898, 12906, 13220, 14340, 17847, 19830, 21510, 23796, 25812, 29745, 32265, 35694, 39660, 43020, 59490, 64530, 71388, 89235, 118980, 129060, 157979, 178470, 315958, 356940, 473937, 631916, 789895, 947874, 1421811, 1579790, 1895748, 2369685, 2843622, 3159580, 4265433, 4739370, 5687244, 7109055, 8530866, 9478740, 14218110, 17061732, 21327165, 28436220, 42654330, 85308660]

約数ペア:

[(1, 85308660), (2, 42654330), (3, 28436220), (4, 21327165), (5, 17061732), (6, 14218110), (9, 9478740), (10, 8530866), (12, 7109055), (15, 5687244), (18, 4739370), (20, 4265433), (27, 3159580), (30, 2843622), (36, 2369685), (45, 1895748), (54, 1579790), (60, 1421811), (90, 947874), (108, 789895), (135, 631916), (180, 473937), (239, 356940), (270, 315958), (478, 178470), (540, 157979), (661, 129060), (717, 118980), (956, 89235), (1195, 71388), (1322, 64530), (1434, 59490), (1983, 43020), (2151, 39660), (2390, 35694), (2644, 32265), (2868, 29745), (3305, 25812), (3585, 23796), (3966, 21510), (4302, 19830), (4780, 17847), (5949, 14340), (6453, 13220), (6610, 12906), (7170, 11898), (7932, 10755), (8604, 9915)]