218778870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2143}}^1$

素因数の和:2277

約数の個数: 64

約数和(自身を含む): 544610304

約数和(自身を除く): 325831434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 83, 123, 166, 205, 246, 249, 410, 415, 498, 615, 830, 1230, 1245, 2143, 2490, 3403, 4286, 6429, 6806, 10209, 10715, 12858, 17015, 20418, 21430, 32145, 34030, 51045, 64290, 87863, 102090, 175726, 177869, 263589, 355738, 439315, 527178, 533607, 878630, 889345, 1067214, 1317945, 1778690, 2635890, 2668035, 5336070, 7292629, 14585258, 21877887, 36463145, 43755774, 72926290, 109389435, 218778870]

約数ペア:

[(1, 218778870), (2, 109389435), (3, 72926290), (5, 43755774), (6, 36463145), (10, 21877887), (15, 14585258), (30, 7292629), (41, 5336070), (82, 2668035), (83, 2635890), (123, 1778690), (166, 1317945), (205, 1067214), (246, 889345), (249, 878630), (410, 533607), (415, 527178), (498, 439315), (615, 355738), (830, 263589), (1230, 177869), (1245, 175726), (2143, 102090), (2490, 87863), (3403, 64290), (4286, 51045), (6429, 34030), (6806, 32145), (10209, 21430), (10715, 20418), (12858, 17015)]