31770360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 128

約数和(自身を含む): 110592000

約数和(自身を除く): 78821640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1279, 1380, 1656, 2070, 2484, 2558, 2760, 3105, 3837, 4140, 4968, 5116, 6210, 6395, 7674, 8280, 10232, 11511, 12420, 12790, 15348, 19185, 23022, 24840, 25580, 29417, 30696, 34533, 38370, 46044, 51160, 57555, 58834, 69066, 76740, 88251, 92088, 115110, 117668, 138132, 147085, 153480, 172665, 176502, 230220, 235336, 264753, 276264, 294170, 345330, 353004, 441255, 460440, 529506, 588340, 690660, 706008, 794259, 882510, 1059012, 1176680, 1323765, 1381320, 1588518, 1765020, 2118024, 2647530, 3177036, 3530040, 3971295, 5295060, 6354072, 7942590, 10590120, 15885180, 31770360]

約数ペア:

[(1, 31770360), (2, 15885180), (3, 10590120), (4, 7942590), (5, 6354072), (6, 5295060), (8, 3971295), (9, 3530040), (10, 3177036), (12, 2647530), (15, 2118024), (18, 1765020), (20, 1588518), (23, 1381320), (24, 1323765), (27, 1176680), (30, 1059012), (36, 882510), (40, 794259), (45, 706008), (46, 690660), (54, 588340), (60, 529506), (69, 460440), (72, 441255), (90, 353004), (92, 345330), (108, 294170), (115, 276264), (120, 264753), (135, 235336), (138, 230220), (180, 176502), (184, 172665), (207, 153480), (216, 147085), (230, 138132), (270, 117668), (276, 115110), (345, 92088), (360, 88251), (414, 76740), (460, 69066), (540, 58834), (552, 57555), (621, 51160), (690, 46044), (828, 38370), (920, 34533), (1035, 30696), (1080, 29417), (1242, 25580), (1279, 24840), (1380, 23022), (1656, 19185), (2070, 15348), (2484, 12790), (2558, 12420), (2760, 11511), (3105, 10232), (3837, 8280), (4140, 7674), (4968, 6395), (5116, 6210)]