2019194640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2804437}}^1$

素因数の和:2804456

約数の個数: 60

約数和(自身を含む): 6781131084

約数和(自身を除く): 4761936444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2804437, 5608874, 8413311, 11217748, 14022185, 16826622, 22435496, 25239933, 28044370, 33653244, 42066555, 44870992, 50479866, 56088740, 67306488, 84133110, 100959732, 112177480, 126199665, 134612976, 168266220, 201919464, 224354960, 252399330, 336532440, 403838928, 504798660, 673064880, 1009597320, 2019194640]

約数ペア:

[(1, 2019194640), (2, 1009597320), (3, 673064880), (4, 504798660), (5, 403838928), (6, 336532440), (8, 252399330), (9, 224354960), (10, 201919464), (12, 168266220), (15, 134612976), (16, 126199665), (18, 112177480), (20, 100959732), (24, 84133110), (30, 67306488), (36, 56088740), (40, 50479866), (45, 44870992), (48, 42066555), (60, 33653244), (72, 28044370), (80, 25239933), (90, 22435496), (120, 16826622), (144, 14022185), (180, 11217748), (240, 8413311), (360, 5608874), (720, 2804437)]