274251780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138511}}^1$

素因数の和:138537

約数の個数: 72

約数和(自身を含む): 907530624

約数和(自身を除く): 633278844

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, 138511, 277022, 415533, 554044, 692555, 831066, 1246599, 1385110, 1523621, 1662132, 2077665, 2493198, 2770220, 3047242, 4155330, 4570863, 4986396, 6094484, 6232995, 7618105, 8310660, 9141726, 12465990, 13712589, 15236210, 18283452, 22854315, 24931980, 27425178, 30472420, 45708630, 54850356, 68562945, 91417260, 137125890, 274251780]

約数ペア:

[(1, 274251780), (2, 137125890), (3, 91417260), (4, 68562945), (5, 54850356), (6, 45708630), (9, 30472420), (10, 27425178), (11, 24931980), (12, 22854315), (15, 18283452), (18, 15236210), (20, 13712589), (22, 12465990), (30, 9141726), (33, 8310660), (36, 7618105), (44, 6232995), (45, 6094484), (55, 4986396), (60, 4570863), (66, 4155330), (90, 3047242), (99, 2770220), (110, 2493198), (132, 2077665), (165, 1662132), (180, 1523621), (198, 1385110), (220, 1246599), (330, 831066), (396, 692555), (495, 554044), (660, 415533), (990, 277022), (1980, 138511)]