30487501520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{82613}}^1$

素因数の和:83292

約数の個数: 80

約数和(自身を含む): 81133557120

約数和(自身を除く): 50646055600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 659, 1318, 2636, 3295, 4613, 5272, 6590, 9226, 10544, 13180, 18452, 23065, 26360, 36904, 46130, 52720, 73808, 82613, 92260, 165226, 184520, 330452, 369040, 413065, 578291, 660904, 826130, 1156582, 1321808, 1652260, 2313164, 2891455, 3304520, 4626328, 5782910, 6609040, 9252656, 11565820, 23131640, 46263280, 54441967, 108883934, 217767868, 272209835, 381093769, 435535736, 544419670, 762187538, 871071472, 1088839340, 1524375076, 1905468845, 2177678680, 3048750152, 3810937690, 4355357360, 6097500304, 7621875380, 15243750760, 30487501520]

約数ペア:

[(1, 30487501520), (2, 15243750760), (4, 7621875380), (5, 6097500304), (7, 4355357360), (8, 3810937690), (10, 3048750152), (14, 2177678680), (16, 1905468845), (20, 1524375076), (28, 1088839340), (35, 871071472), (40, 762187538), (56, 544419670), (70, 435535736), (80, 381093769), (112, 272209835), (140, 217767868), (280, 108883934), (560, 54441967), (659, 46263280), (1318, 23131640), (2636, 11565820), (3295, 9252656), (4613, 6609040), (5272, 5782910), (6590, 4626328), (9226, 3304520), (10544, 2891455), (13180, 2313164), (18452, 1652260), (23065, 1321808), (26360, 1156582), (36904, 826130), (46130, 660904), (52720, 578291), (73808, 413065), (82613, 369040), (92260, 330452), (165226, 184520)]