15031212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 40427520

約数和(自身を除く): 25396308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1409, 1524, 1778, 2667, 2818, 3556, 4227, 5334, 5636, 8454, 9863, 10668, 16908, 19726, 29589, 39452, 59178, 118356, 178943, 357886, 536829, 715772, 1073658, 1252601, 2147316, 2505202, 3757803, 5010404, 7515606, 15031212]

約数ペア:

[(1, 15031212), (2, 7515606), (3, 5010404), (4, 3757803), (6, 2505202), (7, 2147316), (12, 1252601), (14, 1073658), (21, 715772), (28, 536829), (42, 357886), (84, 178943), (127, 118356), (254, 59178), (381, 39452), (508, 29589), (762, 19726), (889, 16908), (1409, 10668), (1524, 9863), (1778, 8454), (2667, 5636), (2818, 5334), (3556, 4227)]