12830390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 23760000

約数和(自身を除く): 10929610

約数列:

[1, 2, 5, 10, 79, 109, 149, 158, 218, 298, 395, 545, 745, 790, 1090, 1490, 8611, 11771, 16241, 17222, 23542, 32482, 43055, 58855, 81205, 86110, 117710, 162410, 1283039, 2566078, 6415195, 12830390]

約数ペア:

[(1, 12830390), (2, 6415195), (5, 2566078), (10, 1283039), (79, 162410), (109, 117710), (149, 86110), (158, 81205), (218, 58855), (298, 43055), (395, 32482), (545, 23542), (745, 17222), (790, 16241), (1090, 11771), (1490, 8611)]