2017991799990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{33773}}^1\times {\mathrm{663907}}^1$

素因数の和:697693

約数の個数: 48

約数和(自身を含む): 5246941937328

約数和(自身を除く): 3228950137338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 33773, 67546, 101319, 168865, 202638, 303957, 337730, 506595, 607914, 663907, 1013190, 1327814, 1519785, 1991721, 3039570, 3319535, 3983442, 5975163, 6639070, 9958605, 11950326, 19917210, 29875815, 59751630, 22422131111, 44844262222, 67266393333, 112110655555, 134532786666, 201799179999, 224221311110, 336331966665, 403598359998, 672663933330, 1008995899995, 2017991799990]

約数ペア:

[(1, 2017991799990), (2, 1008995899995), (3, 672663933330), (5, 403598359998), (6, 336331966665), (9, 224221311110), (10, 201799179999), (15, 134532786666), (18, 112110655555), (30, 67266393333), (45, 44844262222), (90, 22422131111), (33773, 59751630), (67546, 29875815), (101319, 19917210), (168865, 11950326), (202638, 9958605), (303957, 6639070), (337730, 5975163), (506595, 3983442), (607914, 3319535), (663907, 3039570), (1013190, 1991721), (1327814, 1519785)]