51229260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 164376576

約数和(自身を除く): 113147316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 127, 135, 162, 166, 180, 243, 249, 254, 270, 324, 332, 381, 405, 415, 486, 498, 508, 540, 635, 747, 762, 810, 830, 972, 996, 1143, 1215, 1245, 1270, 1494, 1524, 1620, 1660, 1905, 2241, 2286, 2430, 2490, 2540, 2988, 3429, 3735, 3810, 4482, 4572, 4860, 4980, 5715, 6723, 6858, 7470, 7620, 8964, 10287, 10541, 11205, 11430, 13446, 13716, 14940, 17145, 20169, 20574, 21082, 22410, 22860, 26892, 30861, 31623, 33615, 34290, 40338, 41148, 42164, 44820, 51435, 52705, 61722, 63246, 67230, 68580, 80676, 94869, 100845, 102870, 105410, 123444, 126492, 134460, 154305, 158115, 189738, 201690, 205740, 210820, 284607, 308610, 316230, 379476, 403380, 474345, 569214, 617220, 632460, 853821, 948690, 1138428, 1423035, 1707642, 1897380, 2561463, 2846070, 3415284, 4269105, 5122926, 5692140, 8538210, 10245852, 12807315, 17076420, 25614630, 51229260]

約数ペア:

[(1, 51229260), (2, 25614630), (3, 17076420), (4, 12807315), (5, 10245852), (6, 8538210), (9, 5692140), (10, 5122926), (12, 4269105), (15, 3415284), (18, 2846070), (20, 2561463), (27, 1897380), (30, 1707642), (36, 1423035), (45, 1138428), (54, 948690), (60, 853821), (81, 632460), (83, 617220), (90, 569214), (108, 474345), (127, 403380), (135, 379476), (162, 316230), (166, 308610), (180, 284607), (243, 210820), (249, 205740), (254, 201690), (270, 189738), (324, 158115), (332, 154305), (381, 134460), (405, 126492), (415, 123444), (486, 105410), (498, 102870), (508, 100845), (540, 94869), (635, 80676), (747, 68580), (762, 67230), (810, 63246), (830, 61722), (972, 52705), (996, 51435), (1143, 44820), (1215, 42164), (1245, 41148), (1270, 40338), (1494, 34290), (1524, 33615), (1620, 31623), (1660, 30861), (1905, 26892), (2241, 22860), (2286, 22410), (2430, 21082), (2490, 20574), (2540, 20169), (2988, 17145), (3429, 14940), (3735, 13716), (3810, 13446), (4482, 11430), (4572, 11205), (4860, 10541), (4980, 10287), (5715, 8964), (6723, 7620), (6858, 7470)]