15980712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{5503}}^1$

素因数の和:5534

約数の個数: 48

約数和(自身を含む): 43921920

約数和(自身を除く): 27941208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 5503, 11006, 16509, 22012, 33018, 44024, 60533, 66036, 121066, 132072, 181599, 242132, 363198, 484264, 665863, 726396, 1331726, 1452792, 1997589, 2663452, 3995178, 5326904, 7990356, 15980712]

約数ペア:

[(1, 15980712), (2, 7990356), (3, 5326904), (4, 3995178), (6, 2663452), (8, 1997589), (11, 1452792), (12, 1331726), (22, 726396), (24, 665863), (33, 484264), (44, 363198), (66, 242132), (88, 181599), (121, 132072), (132, 121066), (242, 66036), (264, 60533), (363, 44024), (484, 33018), (726, 22012), (968, 16509), (1452, 11006), (2904, 5503)]