12047220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 40255488

約数和(自身を除く): 28208268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 127, 153, 155, 170, 180, 186, 204, 254, 255, 279, 306, 310, 340, 372, 381, 465, 508, 510, 527, 558, 612, 620, 635, 762, 765, 930, 1020, 1054, 1116, 1143, 1270, 1395, 1524, 1530, 1581, 1860, 1905, 2108, 2159, 2286, 2540, 2635, 2790, 3060, 3162, 3810, 3937, 4318, 4572, 4743, 5270, 5580, 5715, 6324, 6477, 7620, 7874, 7905, 8636, 9486, 10540, 10795, 11430, 11811, 12954, 15748, 15810, 18972, 19431, 19685, 21590, 22860, 23622, 23715, 25908, 31620, 32385, 35433, 38862, 39370, 43180, 47244, 47430, 59055, 64770, 66929, 70866, 77724, 78740, 94860, 97155, 118110, 129540, 133858, 141732, 177165, 194310, 200787, 236220, 267716, 334645, 354330, 388620, 401574, 602361, 669290, 708660, 803148, 1003935, 1204722, 1338580, 2007870, 2409444, 3011805, 4015740, 6023610, 12047220]

約数ペア:

[(1, 12047220), (2, 6023610), (3, 4015740), (4, 3011805), (5, 2409444), (6, 2007870), (9, 1338580), (10, 1204722), (12, 1003935), (15, 803148), (17, 708660), (18, 669290), (20, 602361), (30, 401574), (31, 388620), (34, 354330), (36, 334645), (45, 267716), (51, 236220), (60, 200787), (62, 194310), (68, 177165), (85, 141732), (90, 133858), (93, 129540), (102, 118110), (124, 97155), (127, 94860), (153, 78740), (155, 77724), (170, 70866), (180, 66929), (186, 64770), (204, 59055), (254, 47430), (255, 47244), (279, 43180), (306, 39370), (310, 38862), (340, 35433), (372, 32385), (381, 31620), (465, 25908), (508, 23715), (510, 23622), (527, 22860), (558, 21590), (612, 19685), (620, 19431), (635, 18972), (762, 15810), (765, 15748), (930, 12954), (1020, 11811), (1054, 11430), (1116, 10795), (1143, 10540), (1270, 9486), (1395, 8636), (1524, 7905), (1530, 7874), (1581, 7620), (1860, 6477), (1905, 6324), (2108, 5715), (2159, 5580), (2286, 5270), (2540, 4743), (2635, 4572), (2790, 4318), (3060, 3937), (3162, 3810)]