890472582

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27997}}^1$

素因数の和:28058

約数の個数: 64

約数和(自身を含む): 2150246400

約数和(自身を除く): 1259773818

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1674, 1767, 3534, 5301, 10602, 15903, 27997, 31806, 55994, 83991, 167982, 251973, 503946, 531943, 755919, 867907, 1063886, 1511838, 1595829, 1735814, 2603721, 3191658, 4787487, 5207442, 7811163, 9574974, 14362461, 15622326, 16490233, 23433489, 28724922, 32980466, 46866978, 49470699, 98941398, 148412097, 296824194, 445236291, 890472582]

約数ペア:

[(1, 890472582), (2, 445236291), (3, 296824194), (6, 148412097), (9, 98941398), (18, 49470699), (19, 46866978), (27, 32980466), (31, 28724922), (38, 23433489), (54, 16490233), (57, 15622326), (62, 14362461), (93, 9574974), (114, 7811163), (171, 5207442), (186, 4787487), (279, 3191658), (342, 2603721), (513, 1735814), (558, 1595829), (589, 1511838), (837, 1063886), (1026, 867907), (1178, 755919), (1674, 531943), (1767, 503946), (3534, 251973), (5301, 167982), (10602, 83991), (15903, 55994), (27997, 31806)]