20171157990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672371933}}^1$

素因数の和:672371943

約数の個数: 16

約数和(自身を含む): 48410779248

約数和(自身を除く): 28239621258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672371933, 1344743866, 2017115799, 3361859665, 4034231598, 6723719330, 10085578995, 20171157990]

約数ペア:

[(1, 20171157990), (2, 10085578995), (3, 6723719330), (5, 4034231598), (6, 3361859665), (10, 2017115799), (15, 1344743866), (30, 672371933)]