307437810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 794271744

約数和(自身を除く): 486833934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 47, 71, 74, 83, 94, 111, 141, 142, 166, 185, 213, 222, 235, 249, 282, 355, 370, 415, 426, 470, 498, 555, 705, 710, 830, 1065, 1110, 1245, 1410, 1739, 2130, 2490, 2627, 3071, 3337, 3478, 3901, 5217, 5254, 5893, 6142, 6674, 7802, 7881, 8695, 9213, 10011, 10434, 11703, 11786, 13135, 15355, 15762, 16685, 17390, 17679, 18426, 19505, 20022, 23406, 26085, 26270, 29465, 30710, 33370, 35358, 39010, 39405, 46065, 50055, 52170, 58515, 58930, 78810, 88395, 92130, 100110, 117030, 123469, 144337, 176790, 218041, 246938, 276971, 288674, 370407, 433011, 436082, 553942, 617345, 654123, 721685, 740814, 830913, 866022, 1090205, 1234690, 1308246, 1384855, 1443370, 1661826, 1852035, 2165055, 2180410, 2769710, 3270615, 3704070, 4154565, 4330110, 6541230, 8309130, 10247927, 20495854, 30743781, 51239635, 61487562, 102479270, 153718905, 307437810]

約数ペア:

[(1, 307437810), (2, 153718905), (3, 102479270), (5, 61487562), (6, 51239635), (10, 30743781), (15, 20495854), (30, 10247927), (37, 8309130), (47, 6541230), (71, 4330110), (74, 4154565), (83, 3704070), (94, 3270615), (111, 2769710), (141, 2180410), (142, 2165055), (166, 1852035), (185, 1661826), (213, 1443370), (222, 1384855), (235, 1308246), (249, 1234690), (282, 1090205), (355, 866022), (370, 830913), (415, 740814), (426, 721685), (470, 654123), (498, 617345), (555, 553942), (705, 436082), (710, 433011), (830, 370407), (1065, 288674), (1110, 276971), (1245, 246938), (1410, 218041), (1739, 176790), (2130, 144337), (2490, 123469), (2627, 117030), (3071, 100110), (3337, 92130), (3478, 88395), (3901, 78810), (5217, 58930), (5254, 58515), (5893, 52170), (6142, 50055), (6674, 46065), (7802, 39405), (7881, 39010), (8695, 35358), (9213, 33370), (10011, 30710), (10434, 29465), (11703, 26270), (11786, 26085), (13135, 23406), (15355, 20022), (15762, 19505), (16685, 18426), (17390, 17679)]