26681490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26951}}^1$

素因数の和:26975

約数の個数: 48

約数和(自身を含む): 75681216

約数和(自身を除く): 48999726

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 26951, 53902, 80853, 134755, 161706, 242559, 269510, 296461, 404265, 485118, 592922, 808530, 889383, 1212795, 1482305, 1778766, 2425590, 2668149, 2964610, 4446915, 5336298, 8893830, 13340745, 26681490]

約数ペア:

[(1, 26681490), (2, 13340745), (3, 8893830), (5, 5336298), (6, 4446915), (9, 2964610), (10, 2668149), (11, 2425590), (15, 1778766), (18, 1482305), (22, 1212795), (30, 889383), (33, 808530), (45, 592922), (55, 485118), (66, 404265), (90, 296461), (99, 269510), (110, 242559), (165, 161706), (198, 134755), (330, 80853), (495, 53902), (990, 26951)]