31350228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 96

約数和(自身を含む): 94832640

約数和(自身を除く): 63482412

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1511, 1596, 1729, 2964, 3022, 3458, 4533, 5187, 6044, 6916, 9066, 10374, 10577, 18132, 19643, 20748, 21154, 28709, 31731, 39286, 42308, 57418, 58929, 63462, 78572, 86127, 114836, 117858, 126924, 137501, 172254, 200963, 235716, 275002, 344508, 373217, 401926, 412503, 550004, 602889, 746434, 803852, 825006, 1119651, 1205778, 1492868, 1650012, 2239302, 2411556, 2612519, 4478604, 5225038, 7837557, 10450076, 15675114, 31350228]

約数ペア:

[(1, 31350228), (2, 15675114), (3, 10450076), (4, 7837557), (6, 5225038), (7, 4478604), (12, 2612519), (13, 2411556), (14, 2239302), (19, 1650012), (21, 1492868), (26, 1205778), (28, 1119651), (38, 825006), (39, 803852), (42, 746434), (52, 602889), (57, 550004), (76, 412503), (78, 401926), (84, 373217), (91, 344508), (114, 275002), (133, 235716), (156, 200963), (182, 172254), (228, 137501), (247, 126924), (266, 117858), (273, 114836), (364, 86127), (399, 78572), (494, 63462), (532, 58929), (546, 57418), (741, 42308), (798, 39286), (988, 31731), (1092, 28709), (1482, 21154), (1511, 20748), (1596, 19643), (1729, 18132), (2964, 10577), (3022, 10374), (3458, 9066), (4533, 6916), (5187, 6044)]