51732180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 165494784

約数和(自身を除く): 113762604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 73, 90, 93, 124, 127, 146, 155, 180, 186, 219, 254, 279, 292, 310, 365, 372, 381, 438, 465, 508, 558, 620, 635, 657, 730, 762, 876, 930, 1095, 1116, 1143, 1270, 1314, 1395, 1460, 1524, 1860, 1905, 2190, 2263, 2286, 2540, 2628, 2790, 3285, 3810, 3937, 4380, 4526, 4572, 5580, 5715, 6570, 6789, 7620, 7874, 9052, 9271, 11315, 11430, 11811, 13140, 13578, 15748, 18542, 19685, 20367, 22630, 22860, 23622, 27156, 27813, 33945, 35433, 37084, 39370, 40734, 45260, 46355, 47244, 55626, 59055, 67890, 70866, 78740, 81468, 83439, 92710, 101835, 111252, 118110, 135780, 139065, 141732, 166878, 177165, 185420, 203670, 236220, 278130, 287401, 333756, 354330, 407340, 417195, 556260, 574802, 708660, 834390, 862203, 1149604, 1437005, 1668780, 1724406, 2586609, 2874010, 3448812, 4311015, 5173218, 5748020, 8622030, 10346436, 12933045, 17244060, 25866090, 51732180]

約数ペア:

[(1, 51732180), (2, 25866090), (3, 17244060), (4, 12933045), (5, 10346436), (6, 8622030), (9, 5748020), (10, 5173218), (12, 4311015), (15, 3448812), (18, 2874010), (20, 2586609), (30, 1724406), (31, 1668780), (36, 1437005), (45, 1149604), (60, 862203), (62, 834390), (73, 708660), (90, 574802), (93, 556260), (124, 417195), (127, 407340), (146, 354330), (155, 333756), (180, 287401), (186, 278130), (219, 236220), (254, 203670), (279, 185420), (292, 177165), (310, 166878), (365, 141732), (372, 139065), (381, 135780), (438, 118110), (465, 111252), (508, 101835), (558, 92710), (620, 83439), (635, 81468), (657, 78740), (730, 70866), (762, 67890), (876, 59055), (930, 55626), (1095, 47244), (1116, 46355), (1143, 45260), (1270, 40734), (1314, 39370), (1395, 37084), (1460, 35433), (1524, 33945), (1860, 27813), (1905, 27156), (2190, 23622), (2263, 22860), (2286, 22630), (2540, 20367), (2628, 19685), (2790, 18542), (3285, 15748), (3810, 13578), (3937, 13140), (4380, 11811), (4526, 11430), (4572, 11315), (5580, 9271), (5715, 9052), (6570, 7874), (6789, 7620)]