30980222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 66017280

約数和(自身を除く): 35037058

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 31, 34, 38, 62, 91, 119, 133, 182, 217, 221, 238, 247, 266, 289, 323, 403, 434, 442, 494, 527, 578, 589, 646, 806, 1054, 1178, 1547, 1729, 2023, 2261, 2821, 3094, 3458, 3689, 3757, 4046, 4123, 4199, 4522, 5491, 5642, 6851, 7378, 7514, 7657, 8246, 8398, 8959, 10013, 10982, 13702, 15314, 17918, 20026, 26299, 29393, 38437, 47957, 52598, 53599, 58786, 62713, 70091, 71383, 76874, 95914, 107198, 116467, 125426, 130169, 140182, 142766, 170221, 232934, 260338, 340442, 499681, 815269, 911183, 999362, 1191547, 1630538, 1822366, 2212873, 2383094, 4425746, 15490111, 30980222]

約数ペア:

[(1, 30980222), (2, 15490111), (7, 4425746), (13, 2383094), (14, 2212873), (17, 1822366), (19, 1630538), (26, 1191547), (31, 999362), (34, 911183), (38, 815269), (62, 499681), (91, 340442), (119, 260338), (133, 232934), (182, 170221), (217, 142766), (221, 140182), (238, 130169), (247, 125426), (266, 116467), (289, 107198), (323, 95914), (403, 76874), (434, 71383), (442, 70091), (494, 62713), (527, 58786), (578, 53599), (589, 52598), (646, 47957), (806, 38437), (1054, 29393), (1178, 26299), (1547, 20026), (1729, 17918), (2023, 15314), (2261, 13702), (2821, 10982), (3094, 10013), (3458, 8959), (3689, 8398), (3757, 8246), (4046, 7657), (4123, 7514), (4199, 7378), (4522, 6851), (5491, 5642)]