15885180

素因数分解:

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

素因数の和:1320

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 35724420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1279, 1380, 2070, 2484, 2558, 3105, 3837, 4140, 5116, 6210, 6395, 7674, 11511, 12420, 12790, 15348, 19185, 23022, 25580, 29417, 34533, 38370, 46044, 57555, 58834, 69066, 76740, 88251, 115110, 117668, 138132, 147085, 172665, 176502, 230220, 264753, 294170, 345330, 353004, 441255, 529506, 588340, 690660, 794259, 882510, 1059012, 1323765, 1588518, 1765020, 2647530, 3177036, 3971295, 5295060, 7942590, 15885180]

約数ペア:

[(1, 15885180), (2, 7942590), (3, 5295060), (4, 3971295), (5, 3177036), (6, 2647530), (9, 1765020), (10, 1588518), (12, 1323765), (15, 1059012), (18, 882510), (20, 794259), (23, 690660), (27, 588340), (30, 529506), (36, 441255), (45, 353004), (46, 345330), (54, 294170), (60, 264753), (69, 230220), (90, 176502), (92, 172665), (108, 147085), (115, 138132), (135, 117668), (138, 115110), (180, 88251), (207, 76740), (230, 69066), (270, 58834), (276, 57555), (345, 46044), (414, 38370), (460, 34533), (540, 29417), (621, 25580), (690, 23022), (828, 19185), (1035, 15348), (1242, 12790), (1279, 12420), (1380, 11511), (2070, 7674), (2484, 6395), (2558, 6210), (3105, 5116), (3837, 4140)]