30388365

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 62661120

約数和(自身を除く): 32272755

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 397, 405, 567, 729, 945, 1191, 1215, 1701, 1985, 2187, 2779, 2835, 3573, 3645, 5103, 5955, 8337, 8505, 10719, 10935, 13895, 15309, 17865, 25011, 25515, 32157, 41685, 53595, 75033, 76545, 96471, 125055, 160785, 225099, 289413, 375165, 482355, 675297, 868239, 1125495, 1447065, 2025891, 3376485, 4341195, 6077673, 10129455, 30388365]

約数ペア:

[(1, 30388365), (3, 10129455), (5, 6077673), (7, 4341195), (9, 3376485), (15, 2025891), (21, 1447065), (27, 1125495), (35, 868239), (45, 675297), (63, 482355), (81, 375165), (105, 289413), (135, 225099), (189, 160785), (243, 125055), (315, 96471), (397, 76545), (405, 75033), (567, 53595), (729, 41685), (945, 32157), (1191, 25515), (1215, 25011), (1701, 17865), (1985, 15309), (2187, 13895), (2779, 10935), (2835, 10719), (3573, 8505), (3645, 8337), (5103, 5955)]