2730105

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{107}}^1$

素因数の和:137

約数の個数: 56

約数和(自身を含む): 5666112

約数和(自身を除く): 2936007

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 107, 135, 189, 243, 315, 321, 405, 535, 567, 729, 749, 945, 963, 1215, 1605, 1701, 2247, 2835, 2889, 3645, 3745, 4815, 5103, 6741, 8505, 8667, 11235, 14445, 20223, 25515, 26001, 33705, 43335, 60669, 78003, 101115, 130005, 182007, 303345, 390015, 546021, 910035, 2730105]

約数ペア:

[(1, 2730105), (3, 910035), (5, 546021), (7, 390015), (9, 303345), (15, 182007), (21, 130005), (27, 101115), (35, 78003), (45, 60669), (63, 43335), (81, 33705), (105, 26001), (107, 25515), (135, 20223), (189, 14445), (243, 11235), (315, 8667), (321, 8505), (405, 6741), (535, 5103), (567, 4815), (729, 3745), (749, 3645), (945, 2889), (963, 2835), (1215, 2247), (1605, 1701)]