127557180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1201

約数の個数: 120

約数和(自身を含む): 406153440

約数和(自身を除く): 278596260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1109, 1278, 1420, 1620, 1917, 2130, 2218, 2556, 3195, 3327, 3834, 4260, 4436, 5545, 5751, 6390, 6654, 7668, 9585, 9981, 11090, 11502, 12780, 13308, 16635, 19170, 19962, 22180, 23004, 28755, 29943, 33270, 38340, 39924, 49905, 57510, 59886, 66540, 78739, 89829, 99810, 115020, 119772, 149715, 157478, 179658, 199620, 236217, 299430, 314956, 359316, 393695, 449145, 472434, 598860, 708651, 787390, 898290, 944868, 1181085, 1417302, 1574780, 1796580, 2125953, 2362170, 2834604, 3543255, 4251906, 4724340, 6377859, 7086510, 8503812, 10629765, 12755718, 14173020, 21259530, 25511436, 31889295, 42519060, 63778590, 127557180]

約数ペア:

[(1, 127557180), (2, 63778590), (3, 42519060), (4, 31889295), (5, 25511436), (6, 21259530), (9, 14173020), (10, 12755718), (12, 10629765), (15, 8503812), (18, 7086510), (20, 6377859), (27, 4724340), (30, 4251906), (36, 3543255), (45, 2834604), (54, 2362170), (60, 2125953), (71, 1796580), (81, 1574780), (90, 1417302), (108, 1181085), (135, 944868), (142, 898290), (162, 787390), (180, 708651), (213, 598860), (270, 472434), (284, 449145), (324, 393695), (355, 359316), (405, 314956), (426, 299430), (540, 236217), (639, 199620), (710, 179658), (810, 157478), (852, 149715), (1065, 119772), (1109, 115020), (1278, 99810), (1420, 89829), (1620, 78739), (1917, 66540), (2130, 59886), (2218, 57510), (2556, 49905), (3195, 39924), (3327, 38340), (3834, 33270), (4260, 29943), (4436, 28755), (5545, 23004), (5751, 22180), (6390, 19962), (6654, 19170), (7668, 16635), (9585, 13308), (9981, 12780), (11090, 11502)]