30131766

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:418

約数の個数: 72

約数和(自身を含む): 76826880

約数和(自身を除く): 46695114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 127, 147, 254, 269, 294, 381, 441, 538, 762, 807, 882, 889, 1143, 1614, 1778, 1883, 2286, 2421, 2667, 3766, 4842, 5334, 5649, 6223, 8001, 11298, 12446, 13181, 16002, 16947, 18669, 26362, 33894, 34163, 37338, 39543, 56007, 68326, 79086, 102489, 112014, 118629, 204978, 237258, 239141, 307467, 478282, 614934, 717423, 1434846, 1673987, 2152269, 3347974, 4304538, 5021961, 10043922, 15065883, 30131766]

約数ペア:

[(1, 30131766), (2, 15065883), (3, 10043922), (6, 5021961), (7, 4304538), (9, 3347974), (14, 2152269), (18, 1673987), (21, 1434846), (42, 717423), (49, 614934), (63, 478282), (98, 307467), (126, 239141), (127, 237258), (147, 204978), (254, 118629), (269, 112014), (294, 102489), (381, 79086), (441, 68326), (538, 56007), (762, 39543), (807, 37338), (882, 34163), (889, 33894), (1143, 26362), (1614, 18669), (1778, 16947), (1883, 16002), (2286, 13181), (2421, 12446), (2667, 11298), (3766, 8001), (4842, 6223), (5334, 5649)]