1269873612

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{79987}}^1$

素因数の和:80017

約数の個数: 90

約数和(自身を含む): 3861740652

約数和(自身を除く): 2591867040

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 79987, 159974, 239961, 319948, 479922, 559909, 719883, 959844, 1119818, 1439766, 1679727, 2159649, 2239636, 2879532, 3359454, 3919363, 4319298, 5039181, 6478947, 6718908, 7838726, 8638596, 10078362, 11758089, 12957894, 15117543, 15677452, 20156724, 23516178, 25915788, 30235086, 35274267, 45352629, 47032356, 60470172, 70548534, 90705258, 105822801, 141097068, 181410516, 211645602, 317468403, 423291204, 634936806, 1269873612]

約数ペア:

[(1, 1269873612), (2, 634936806), (3, 423291204), (4, 317468403), (6, 211645602), (7, 181410516), (9, 141097068), (12, 105822801), (14, 90705258), (18, 70548534), (21, 60470172), (27, 47032356), (28, 45352629), (36, 35274267), (42, 30235086), (49, 25915788), (54, 23516178), (63, 20156724), (81, 15677452), (84, 15117543), (98, 12957894), (108, 11758089), (126, 10078362), (147, 8638596), (162, 7838726), (189, 6718908), (196, 6478947), (252, 5039181), (294, 4319298), (324, 3919363), (378, 3359454), (441, 2879532), (567, 2239636), (588, 2159649), (756, 1679727), (882, 1439766), (1134, 1119818), (1323, 959844), (1764, 719883), (2268, 559909), (2646, 479922), (3969, 319948), (5292, 239961), (7938, 159974), (15876, 79987)]