2118982545

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 3860628480

約数和(自身を除く): 1741645935

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 521, 641, 705, 1269, 1563, 1923, 2115, 2605, 3205, 4689, 5769, 6345, 7815, 9615, 14067, 17307, 23445, 24487, 28845, 30127, 70335, 73461, 86535, 90381, 122435, 150635, 220383, 271143, 333961, 367305, 451905, 661149, 813429, 1001883, 1101915, 1355715, 1669805, 3005649, 3305745, 4067145, 5009415, 9016947, 15028245, 15696167, 45084735, 47088501, 78480835, 141265503, 235442505, 423796509, 706327515, 2118982545]

約数ペア:

[(1, 2118982545), (3, 706327515), (5, 423796509), (9, 235442505), (15, 141265503), (27, 78480835), (45, 47088501), (47, 45084735), (135, 15696167), (141, 15028245), (235, 9016947), (423, 5009415), (521, 4067145), (641, 3305745), (705, 3005649), (1269, 1669805), (1563, 1355715), (1923, 1101915), (2115, 1001883), (2605, 813429), (3205, 661149), (4689, 451905), (5769, 367305), (6345, 333961), (7815, 271143), (9615, 220383), (14067, 150635), (17307, 122435), (23445, 90381), (24487, 86535), (28845, 73461), (30127, 70335)]