138309480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{384193}}^1$

素因数の和:384210

約数の個数: 48

約数和(自身を含む): 449506980

約数和(自身を除く): 311197500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 384193, 768386, 1152579, 1536772, 1920965, 2305158, 3073544, 3457737, 3841930, 4610316, 5762895, 6915474, 7683860, 9220632, 11525790, 13830948, 15367720, 17288685, 23051580, 27661896, 34577370, 46103160, 69154740, 138309480]

約数ペア:

[(1, 138309480), (2, 69154740), (3, 46103160), (4, 34577370), (5, 27661896), (6, 23051580), (8, 17288685), (9, 15367720), (10, 13830948), (12, 11525790), (15, 9220632), (18, 7683860), (20, 6915474), (24, 5762895), (30, 4610316), (36, 3841930), (40, 3457737), (45, 3073544), (60, 2305158), (72, 1920965), (90, 1536772), (120, 1152579), (180, 768386), (360, 384193)]