27651780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 94860612

約数和(自身を除く): 67208832

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, 78, 81, 90, 101, 108, 117, 130, 135, 156, 162, 169, 180, 195, 202, 234, 260, 270, 303, 324, 338, 351, 390, 404, 405, 468, 505, 507, 540, 585, 606, 676, 702, 780, 810, 845, 909, 1010, 1014, 1053, 1170, 1212, 1313, 1404, 1515, 1521, 1620, 1690, 1755, 1818, 2020, 2028, 2106, 2340, 2535, 2626, 2727, 3030, 3042, 3380, 3510, 3636, 3939, 4212, 4545, 4563, 5070, 5252, 5265, 5454, 6060, 6084, 6565, 7020, 7605, 7878, 8181, 9090, 9126, 10140, 10530, 10908, 11817, 13130, 13635, 13689, 15210, 15756, 16362, 17069, 18180, 18252, 19695, 21060, 22815, 23634, 26260, 27270, 27378, 30420, 32724, 34138, 35451, 39390, 40905, 45630, 47268, 51207, 54540, 54756, 59085, 68276, 68445, 70902, 78780, 81810, 85345, 91260, 102414, 106353, 118170, 136890, 141804, 153621, 163620, 170690, 177255, 204828, 212706, 236340, 256035, 273780, 307242, 341380, 354510, 425412, 460863, 512070, 531765, 614484, 709020, 768105, 921726, 1024140, 1063530, 1382589, 1536210, 1843452, 2127060, 2304315, 2765178, 3072420, 4608630, 5530356, 6912945, 9217260, 13825890, 27651780]

約数ペア:

[(1, 27651780), (2, 13825890), (3, 9217260), (4, 6912945), (5, 5530356), (6, 4608630), (9, 3072420), (10, 2765178), (12, 2304315), (13, 2127060), (15, 1843452), (18, 1536210), (20, 1382589), (26, 1063530), (27, 1024140), (30, 921726), (36, 768105), (39, 709020), (45, 614484), (52, 531765), (54, 512070), (60, 460863), (65, 425412), (78, 354510), (81, 341380), (90, 307242), (101, 273780), (108, 256035), (117, 236340), (130, 212706), (135, 204828), (156, 177255), (162, 170690), (169, 163620), (180, 153621), (195, 141804), (202, 136890), (234, 118170), (260, 106353), (270, 102414), (303, 91260), (324, 85345), (338, 81810), (351, 78780), (390, 70902), (404, 68445), (405, 68276), (468, 59085), (505, 54756), (507, 54540), (540, 51207), (585, 47268), (606, 45630), (676, 40905), (702, 39390), (780, 35451), (810, 34138), (845, 32724), (909, 30420), (1010, 27378), (1014, 27270), (1053, 26260), (1170, 23634), (1212, 22815), (1313, 21060), (1404, 19695), (1515, 18252), (1521, 18180), (1620, 17069), (1690, 16362), (1755, 15756), (1818, 15210), (2020, 13689), (2028, 13635), (2106, 13130), (2340, 11817), (2535, 10908), (2626, 10530), (2727, 10140), (3030, 9126), (3042, 9090), (3380, 8181), (3510, 7878), (3636, 7605), (3939, 7020), (4212, 6565), (4545, 6084), (4563, 6060), (5070, 5454), (5252, 5265)]