15490818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 24322302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 214, 321, 378, 383, 642, 749, 766, 963, 1149, 1498, 1926, 2247, 2298, 2681, 2889, 3447, 4494, 5362, 5778, 6741, 6894, 8043, 10341, 13482, 16086, 20223, 20682, 24129, 40446, 40981, 48258, 72387, 81962, 122943, 144774, 245886, 286867, 368829, 573734, 737658, 860601, 1106487, 1721202, 2212974, 2581803, 5163606, 7745409, 15490818]

約数ペア:

[(1, 15490818), (2, 7745409), (3, 5163606), (6, 2581803), (7, 2212974), (9, 1721202), (14, 1106487), (18, 860601), (21, 737658), (27, 573734), (42, 368829), (54, 286867), (63, 245886), (107, 144774), (126, 122943), (189, 81962), (214, 72387), (321, 48258), (378, 40981), (383, 40446), (642, 24129), (749, 20682), (766, 20223), (963, 16086), (1149, 13482), (1498, 10341), (1926, 8043), (2247, 6894), (2298, 6741), (2681, 5778), (2889, 5362), (3447, 4494)]