20180138715

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4529773}}^1$

素因数の和:4529801

約数の個数: 40

約数和(自身を含む): 39463391088

約数和(自身を除く): 19283252373

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 4529773, 13589319, 22648865, 40767957, 49827503, 67946595, 122303871, 149482509, 203839785, 249137515, 366911613, 448447527, 611519355, 747412545, 1345342581, 1834558065, 2242237635, 4036027743, 6726712905, 20180138715]

約数ペア:

[(1, 20180138715), (3, 6726712905), (5, 4036027743), (9, 2242237635), (11, 1834558065), (15, 1345342581), (27, 747412545), (33, 611519355), (45, 448447527), (55, 366911613), (81, 249137515), (99, 203839785), (135, 149482509), (165, 122303871), (297, 67946595), (405, 49827503), (495, 40767957), (891, 22648865), (1485, 13589319), (4455, 4529773)]