30392080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 73923840

約数和(自身を除く): 43531760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 59, 80, 94, 118, 137, 188, 235, 236, 274, 295, 376, 470, 472, 548, 590, 685, 752, 940, 944, 1096, 1180, 1370, 1880, 2192, 2360, 2740, 2773, 3760, 4720, 5480, 5546, 6439, 8083, 10960, 11092, 12878, 13865, 16166, 22184, 25756, 27730, 32195, 32332, 40415, 44368, 51512, 55460, 64390, 64664, 80830, 103024, 110920, 128780, 129328, 161660, 221840, 257560, 323320, 379901, 515120, 646640, 759802, 1519604, 1899505, 3039208, 3799010, 6078416, 7598020, 15196040, 30392080]

約数ペア:

[(1, 30392080), (2, 15196040), (4, 7598020), (5, 6078416), (8, 3799010), (10, 3039208), (16, 1899505), (20, 1519604), (40, 759802), (47, 646640), (59, 515120), (80, 379901), (94, 323320), (118, 257560), (137, 221840), (188, 161660), (235, 129328), (236, 128780), (274, 110920), (295, 103024), (376, 80830), (470, 64664), (472, 64390), (548, 55460), (590, 51512), (685, 44368), (752, 40415), (940, 32332), (944, 32195), (1096, 27730), (1180, 25756), (1370, 22184), (1880, 16166), (2192, 13865), (2360, 12878), (2740, 11092), (2773, 10960), (3760, 8083), (4720, 6439), (5480, 5546)]