12537180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 40249440

約数和(自身を除く): 27712260

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, 109, 135, 142, 162, 180, 213, 218, 270, 284, 324, 327, 355, 405, 426, 436, 540, 545, 639, 654, 710, 810, 852, 981, 1065, 1090, 1278, 1308, 1420, 1620, 1635, 1917, 1962, 2130, 2180, 2556, 2943, 3195, 3270, 3834, 3924, 4260, 4905, 5751, 5886, 6390, 6540, 7668, 7739, 8829, 9585, 9810, 11502, 11772, 12780, 14715, 15478, 17658, 19170, 19620, 23004, 23217, 28755, 29430, 30956, 35316, 38340, 38695, 44145, 46434, 57510, 58860, 69651, 77390, 88290, 92868, 115020, 116085, 139302, 154780, 176580, 208953, 232170, 278604, 348255, 417906, 464340, 626859, 696510, 835812, 1044765, 1253718, 1393020, 2089530, 2507436, 3134295, 4179060, 6268590, 12537180]

約数ペア:

[(1, 12537180), (2, 6268590), (3, 4179060), (4, 3134295), (5, 2507436), (6, 2089530), (9, 1393020), (10, 1253718), (12, 1044765), (15, 835812), (18, 696510), (20, 626859), (27, 464340), (30, 417906), (36, 348255), (45, 278604), (54, 232170), (60, 208953), (71, 176580), (81, 154780), (90, 139302), (108, 116085), (109, 115020), (135, 92868), (142, 88290), (162, 77390), (180, 69651), (213, 58860), (218, 57510), (270, 46434), (284, 44145), (324, 38695), (327, 38340), (355, 35316), (405, 30956), (426, 29430), (436, 28755), (540, 23217), (545, 23004), (639, 19620), (654, 19170), (710, 17658), (810, 15478), (852, 14715), (981, 12780), (1065, 11772), (1090, 11502), (1278, 9810), (1308, 9585), (1420, 8829), (1620, 7739), (1635, 7668), (1917, 6540), (1962, 6390), (2130, 5886), (2180, 5751), (2556, 4905), (2943, 4260), (3195, 3924), (3270, 3834)]