180696906

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:625

約数の個数: 80

約数和(自身を含む): 439084800

約数和(自身を除く): 258387894

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 239, 351, 359, 478, 702, 717, 718, 1053, 1077, 1434, 2106, 2151, 2154, 3107, 3231, 4302, 4667, 6214, 6453, 6462, 9321, 9334, 9693, 12906, 14001, 18642, 19359, 19386, 27963, 28002, 29079, 38718, 42003, 55926, 58158, 83889, 84006, 85801, 126009, 167778, 171602, 251667, 252018, 257403, 378027, 503334, 514806, 756054, 772209, 1115413, 1544418, 2230826, 2316627, 3346239, 4633254, 6692478, 6949881, 10038717, 13899762, 20077434, 30116151, 60232302, 90348453, 180696906]

約数ペア:

[(1, 180696906), (2, 90348453), (3, 60232302), (6, 30116151), (9, 20077434), (13, 13899762), (18, 10038717), (26, 6949881), (27, 6692478), (39, 4633254), (54, 3346239), (78, 2316627), (81, 2230826), (117, 1544418), (162, 1115413), (234, 772209), (239, 756054), (351, 514806), (359, 503334), (478, 378027), (702, 257403), (717, 252018), (718, 251667), (1053, 171602), (1077, 167778), (1434, 126009), (2106, 85801), (2151, 84006), (2154, 83889), (3107, 58158), (3231, 55926), (4302, 42003), (4667, 38718), (6214, 29079), (6453, 28002), (6462, 27963), (9321, 19386), (9334, 19359), (9693, 18642), (12906, 14001)]