2011018185

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13679}}^1$

素因数の和:13721

約数の個数: 72

約数和(自身を含む): 3973656960

約数和(自身を除く): 1962638775

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 243, 297, 363, 405, 495, 605, 891, 1089, 1215, 1485, 1815, 2673, 3267, 4455, 5445, 9801, 13365, 13679, 16335, 29403, 41037, 49005, 68395, 123111, 147015, 150469, 205185, 369333, 451407, 615555, 752345, 1107999, 1354221, 1655159, 1846665, 2257035, 3323997, 4062663, 4965477, 5539995, 6771105, 8275795, 12187989, 14896431, 16619985, 20313315, 24827385, 36563967, 44689293, 60939945, 74482155, 134067879, 182819835, 223446465, 402203637, 670339395, 2011018185]

約数ペア:

[(1, 2011018185), (3, 670339395), (5, 402203637), (9, 223446465), (11, 182819835), (15, 134067879), (27, 74482155), (33, 60939945), (45, 44689293), (55, 36563967), (81, 24827385), (99, 20313315), (121, 16619985), (135, 14896431), (165, 12187989), (243, 8275795), (297, 6771105), (363, 5539995), (405, 4965477), (495, 4062663), (605, 3323997), (891, 2257035), (1089, 1846665), (1215, 1655159), (1485, 1354221), (1815, 1107999), (2673, 752345), (3267, 615555), (4455, 451407), (5445, 369333), (9801, 205185), (13365, 150469), (13679, 147015), (16335, 123111), (29403, 68395), (41037, 49005)]