30442960

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{859}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 71022240

約数和(自身を除く): 40579280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 859, 886, 1718, 1772, 2215, 3436, 3544, 4295, 4430, 6872, 7088, 8590, 8860, 13744, 17180, 17720, 34360, 35440, 68720, 380537, 761074, 1522148, 1902685, 3044296, 3805370, 6088592, 7610740, 15221480, 30442960]

約数ペア:

[(1, 30442960), (2, 15221480), (4, 7610740), (5, 6088592), (8, 3805370), (10, 3044296), (16, 1902685), (20, 1522148), (40, 761074), (80, 380537), (443, 68720), (859, 35440), (886, 34360), (1718, 17720), (1772, 17180), (2215, 13744), (3436, 8860), (3544, 8590), (4295, 7088), (4430, 6872)]