129775140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65543}}^1$

素因数の和:65569

約数の個数: 72

約数和(自身を含む): 429444288

約数和(自身を除く): 299669148

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, 65543, 131086, 196629, 262172, 327715, 393258, 589887, 655430, 720973, 786516, 983145, 1179774, 1310860, 1441946, 1966290, 2162919, 2359548, 2883892, 2949435, 3604865, 3932580, 4325838, 5898870, 6488757, 7209730, 8651676, 10814595, 11797740, 12977514, 14419460, 21629190, 25955028, 32443785, 43258380, 64887570, 129775140]

約数ペア:

[(1, 129775140), (2, 64887570), (3, 43258380), (4, 32443785), (5, 25955028), (6, 21629190), (9, 14419460), (10, 12977514), (11, 11797740), (12, 10814595), (15, 8651676), (18, 7209730), (20, 6488757), (22, 5898870), (30, 4325838), (33, 3932580), (36, 3604865), (44, 2949435), (45, 2883892), (55, 2359548), (60, 2162919), (66, 1966290), (90, 1441946), (99, 1310860), (110, 1179774), (132, 983145), (165, 786516), (180, 720973), (198, 655430), (220, 589887), (330, 393258), (396, 327715), (495, 262172), (660, 196629), (990, 131086), (1980, 65543)]