19909634040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55304539}}^1$

素因数の和:55304556

約数の個数: 48

約数和(自身を含む): 64706311800

約数和(自身を除く): 44796677760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55304539, 110609078, 165913617, 221218156, 276522695, 331827234, 442436312, 497740851, 553045390, 663654468, 829568085, 995481702, 1106090780, 1327308936, 1659136170, 1990963404, 2212181560, 2488704255, 3318272340, 3981926808, 4977408510, 6636544680, 9954817020, 19909634040]

約数ペア:

[(1, 19909634040), (2, 9954817020), (3, 6636544680), (4, 4977408510), (5, 3981926808), (6, 3318272340), (8, 2488704255), (9, 2212181560), (10, 1990963404), (12, 1659136170), (15, 1327308936), (18, 1106090780), (20, 995481702), (24, 829568085), (30, 663654468), (36, 553045390), (40, 497740851), (45, 442436312), (60, 331827234), (72, 276522695), (90, 221218156), (120, 165913617), (180, 110609078), (360, 55304539)]