54327780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 186278400

約数和(自身を除く): 131950620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 90, 108, 109, 117, 130, 135, 142, 156, 180, 195, 213, 218, 234, 260, 270, 284, 327, 351, 355, 390, 426, 436, 468, 540, 545, 585, 639, 654, 702, 710, 780, 852, 923, 981, 1065, 1090, 1170, 1278, 1308, 1404, 1417, 1420, 1635, 1755, 1846, 1917, 1962, 2130, 2180, 2340, 2556, 2769, 2834, 2943, 3195, 3270, 3510, 3692, 3834, 3924, 4251, 4260, 4615, 4905, 5538, 5668, 5886, 6390, 6540, 7020, 7085, 7668, 7739, 8307, 8502, 9230, 9585, 9810, 11076, 11772, 12753, 12780, 13845, 14170, 14715, 15478, 16614, 17004, 18460, 19170, 19620, 21255, 23217, 24921, 25506, 27690, 28340, 29430, 30956, 33228, 38259, 38340, 38695, 41535, 42510, 46434, 49842, 51012, 55380, 58860, 63765, 69651, 76518, 77390, 83070, 85020, 92868, 99684, 100607, 116085, 124605, 127530, 139302, 153036, 154780, 166140, 191295, 201214, 208953, 232170, 249210, 255060, 278604, 301821, 348255, 382590, 402428, 417906, 464340, 498420, 503035, 603642, 696510, 765180, 835812, 905463, 1006070, 1044765, 1207284, 1393020, 1509105, 1810926, 2012140, 2089530, 2716389, 3018210, 3621852, 4179060, 4527315, 5432778, 6036420, 9054630, 10865556, 13581945, 18109260, 27163890, 54327780]

約数ペア:

[(1, 54327780), (2, 27163890), (3, 18109260), (4, 13581945), (5, 10865556), (6, 9054630), (9, 6036420), (10, 5432778), (12, 4527315), (13, 4179060), (15, 3621852), (18, 3018210), (20, 2716389), (26, 2089530), (27, 2012140), (30, 1810926), (36, 1509105), (39, 1393020), (45, 1207284), (52, 1044765), (54, 1006070), (60, 905463), (65, 835812), (71, 765180), (78, 696510), (90, 603642), (108, 503035), (109, 498420), (117, 464340), (130, 417906), (135, 402428), (142, 382590), (156, 348255), (180, 301821), (195, 278604), (213, 255060), (218, 249210), (234, 232170), (260, 208953), (270, 201214), (284, 191295), (327, 166140), (351, 154780), (355, 153036), (390, 139302), (426, 127530), (436, 124605), (468, 116085), (540, 100607), (545, 99684), (585, 92868), (639, 85020), (654, 83070), (702, 77390), (710, 76518), (780, 69651), (852, 63765), (923, 58860), (981, 55380), (1065, 51012), (1090, 49842), (1170, 46434), (1278, 42510), (1308, 41535), (1404, 38695), (1417, 38340), (1420, 38259), (1635, 33228), (1755, 30956), (1846, 29430), (1917, 28340), (1962, 27690), (2130, 25506), (2180, 24921), (2340, 23217), (2556, 21255), (2769, 19620), (2834, 19170), (2943, 18460), (3195, 17004), (3270, 16614), (3510, 15478), (3692, 14715), (3834, 14170), (3924, 13845), (4251, 12780), (4260, 12753), (4615, 11772), (4905, 11076), (5538, 9810), (5668, 9585), (5886, 9230), (6390, 8502), (6540, 8307), (7020, 7739), (7085, 7668)]