20562390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76157}}^1$

素因数の和:76173

約数の個数: 32

約数和(自身を含む): 54833760

約数和(自身を除く): 34271370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76157, 152314, 228471, 380785, 456942, 685413, 761570, 1142355, 1370826, 2056239, 2284710, 3427065, 4112478, 6854130, 10281195, 20562390]

約数ペア:

[(1, 20562390), (2, 10281195), (3, 6854130), (5, 4112478), (6, 3427065), (9, 2284710), (10, 2056239), (15, 1370826), (18, 1142355), (27, 761570), (30, 685413), (45, 456942), (54, 380785), (90, 228471), (135, 152314), (270, 76157)]