15274490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 19561990

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 239, 385, 415, 478, 581, 770, 830, 913, 1162, 1195, 1673, 1826, 2390, 2629, 2905, 3346, 4565, 5258, 5810, 6391, 8365, 9130, 12782, 13145, 16730, 18403, 19837, 26290, 31955, 36806, 39674, 63910, 92015, 99185, 138859, 184030, 198370, 218207, 277718, 436414, 694295, 1091035, 1388590, 1527449, 2182070, 3054898, 7637245, 15274490]

約数ペア:

[(1, 15274490), (2, 7637245), (5, 3054898), (7, 2182070), (10, 1527449), (11, 1388590), (14, 1091035), (22, 694295), (35, 436414), (55, 277718), (70, 218207), (77, 198370), (83, 184030), (110, 138859), (154, 99185), (166, 92015), (239, 63910), (385, 39674), (415, 36806), (478, 31955), (581, 26290), (770, 19837), (830, 18403), (913, 16730), (1162, 13145), (1195, 12782), (1673, 9130), (1826, 8365), (2390, 6391), (2629, 5810), (2905, 5258), (3346, 4565)]