15108828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 41682816

約数和(自身を除く): 26573988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 107, 123, 164, 214, 246, 287, 321, 428, 492, 574, 642, 749, 861, 1148, 1284, 1498, 1681, 1722, 2247, 2996, 3362, 3444, 4387, 4494, 5043, 6724, 8774, 8988, 10086, 11767, 13161, 17548, 20172, 23534, 26322, 30709, 35301, 47068, 52644, 61418, 70602, 92127, 122836, 141204, 179867, 184254, 359734, 368508, 539601, 719468, 1079202, 1259069, 2158404, 2518138, 3777207, 5036276, 7554414, 15108828]

約数ペア:

[(1, 15108828), (2, 7554414), (3, 5036276), (4, 3777207), (6, 2518138), (7, 2158404), (12, 1259069), (14, 1079202), (21, 719468), (28, 539601), (41, 368508), (42, 359734), (82, 184254), (84, 179867), (107, 141204), (123, 122836), (164, 92127), (214, 70602), (246, 61418), (287, 52644), (321, 47068), (428, 35301), (492, 30709), (574, 26322), (642, 23534), (749, 20172), (861, 17548), (1148, 13161), (1284, 11767), (1498, 10086), (1681, 8988), (1722, 8774), (2247, 6724), (2996, 5043), (3362, 4494), (3444, 4387)]