86256540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1531}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 262652208

約数和(自身を除く): 176395668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1531, 1565, 1878, 2817, 3062, 3130, 3756, 4593, 4695, 5634, 6124, 6260, 7655, 9186, 9390, 11268, 13779, 14085, 15310, 18372, 18780, 22965, 27558, 28170, 30620, 45930, 55116, 56340, 68895, 91860, 137790, 275580, 479203, 958406, 1437609, 1916812, 2396015, 2875218, 4312827, 4792030, 5750436, 7188045, 8625654, 9584060, 14376090, 17251308, 21564135, 28752180, 43128270, 86256540]

約数ペア:

[(1, 86256540), (2, 43128270), (3, 28752180), (4, 21564135), (5, 17251308), (6, 14376090), (9, 9584060), (10, 8625654), (12, 7188045), (15, 5750436), (18, 4792030), (20, 4312827), (30, 2875218), (36, 2396015), (45, 1916812), (60, 1437609), (90, 958406), (180, 479203), (313, 275580), (626, 137790), (939, 91860), (1252, 68895), (1531, 56340), (1565, 55116), (1878, 45930), (2817, 30620), (3062, 28170), (3130, 27558), (3756, 22965), (4593, 18780), (4695, 18372), (5634, 15310), (6124, 14085), (6260, 13779), (7655, 11268), (9186, 9390)]