56641860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28607}}^1$

素因数の和:28633

約数の個数: 72

約数和(自身を含む): 187439616

約数和(自身を除く): 130797756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 28607, 57214, 85821, 114428, 143035, 171642, 257463, 286070, 314677, 343284, 429105, 514926, 572140, 629354, 858210, 944031, 1029852, 1258708, 1287315, 1573385, 1716420, 1888062, 2574630, 2832093, 3146770, 3776124, 4720155, 5149260, 5664186, 6293540, 9440310, 11328372, 14160465, 18880620, 28320930, 56641860]

約数ペア:

[(1, 56641860), (2, 28320930), (3, 18880620), (4, 14160465), (5, 11328372), (6, 9440310), (9, 6293540), (10, 5664186), (11, 5149260), (12, 4720155), (15, 3776124), (18, 3146770), (20, 2832093), (22, 2574630), (30, 1888062), (33, 1716420), (36, 1573385), (44, 1287315), (45, 1258708), (55, 1029852), (60, 944031), (66, 858210), (90, 629354), (99, 572140), (110, 514926), (132, 429105), (165, 343284), (180, 314677), (198, 286070), (220, 257463), (330, 171642), (396, 143035), (495, 114428), (660, 85821), (990, 57214), (1980, 28607)]