83923020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{155413}}^1$

素因数の和:155431

約数の個数: 48

約数和(自身を含む): 261095520

約数和(自身を除く): 177172500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 155413, 310826, 466239, 621652, 777065, 932478, 1398717, 1554130, 1864956, 2331195, 2797434, 3108260, 4196151, 4662390, 5594868, 6993585, 8392302, 9324780, 13987170, 16784604, 20980755, 27974340, 41961510, 83923020]

約数ペア:

[(1, 83923020), (2, 41961510), (3, 27974340), (4, 20980755), (5, 16784604), (6, 13987170), (9, 9324780), (10, 8392302), (12, 6993585), (15, 5594868), (18, 4662390), (20, 4196151), (27, 3108260), (30, 2797434), (36, 2331195), (45, 1864956), (54, 1554130), (60, 1398717), (90, 932478), (108, 777065), (135, 621652), (180, 466239), (270, 310826), (540, 155413)]