13230290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 25920216

約数和(自身を除く): 12689926

約数列:

[1, 2, 5, 10, 23, 41, 46, 61, 82, 115, 122, 205, 230, 305, 410, 529, 610, 943, 1058, 1403, 1886, 2501, 2645, 2806, 4715, 5002, 5290, 7015, 9430, 12505, 14030, 21689, 25010, 32269, 43378, 57523, 64538, 108445, 115046, 161345, 216890, 287615, 322690, 575230, 1323029, 2646058, 6615145, 13230290]

約数ペア:

[(1, 13230290), (2, 6615145), (5, 2646058), (10, 1323029), (23, 575230), (41, 322690), (46, 287615), (61, 216890), (82, 161345), (115, 115046), (122, 108445), (205, 64538), (230, 57523), (305, 43378), (410, 32269), (529, 25010), (610, 21689), (943, 14030), (1058, 12505), (1403, 9430), (1886, 7015), (2501, 5290), (2645, 5002), (2806, 4715)]