809140230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{390889}}^1$

素因数の和:390925

約数の個数: 48

約数和(自身を含む): 2195238240

約数和(自身を除く): 1386098010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 390889, 781778, 1172667, 1954445, 2345334, 3518001, 3908890, 5863335, 7036002, 8990447, 11726670, 17590005, 17980894, 26971341, 35180010, 44952235, 53942682, 80914023, 89904470, 134856705, 161828046, 269713410, 404570115, 809140230]

約数ペア:

[(1, 809140230), (2, 404570115), (3, 269713410), (5, 161828046), (6, 134856705), (9, 89904470), (10, 80914023), (15, 53942682), (18, 44952235), (23, 35180010), (30, 26971341), (45, 17980894), (46, 17590005), (69, 11726670), (90, 8990447), (115, 7036002), (138, 5863335), (207, 3908890), (230, 3518001), (345, 2345334), (414, 1954445), (690, 1172667), (1035, 781778), (2070, 390889)]