208419390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2315771}}^1$

素因数の和:2315784

約数の個数: 24

約数和(自身を含む): 541890648

約数和(自身を除く): 333471258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2315771, 4631542, 6947313, 11578855, 13894626, 20841939, 23157710, 34736565, 41683878, 69473130, 104209695, 208419390]

約数ペア:

[(1, 208419390), (2, 104209695), (3, 69473130), (5, 41683878), (6, 34736565), (9, 23157710), (10, 20841939), (15, 13894626), (18, 11578855), (30, 6947313), (45, 4631542), (90, 2315771)]