15219864

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1747}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 45334380

約数和(自身を除く): 30114516

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 1747, 2178, 2904, 3494, 4356, 5241, 6988, 8712, 10482, 13976, 15723, 19217, 20964, 31446, 38434, 41928, 57651, 62892, 76868, 115302, 125784, 153736, 172953, 211387, 230604, 345906, 422774, 461208, 634161, 691812, 845548, 1268322, 1383624, 1691096, 1902483, 2536644, 3804966, 5073288, 7609932, 15219864]

約数ペア:

[(1, 15219864), (2, 7609932), (3, 5073288), (4, 3804966), (6, 2536644), (8, 1902483), (9, 1691096), (11, 1383624), (12, 1268322), (18, 845548), (22, 691812), (24, 634161), (33, 461208), (36, 422774), (44, 345906), (66, 230604), (72, 211387), (88, 172953), (99, 153736), (121, 125784), (132, 115302), (198, 76868), (242, 62892), (264, 57651), (363, 41928), (396, 38434), (484, 31446), (726, 20964), (792, 19217), (968, 15723), (1089, 13976), (1452, 10482), (1747, 8712), (2178, 6988), (2904, 5241), (3494, 4356)]