123984990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2017}}^1$

素因数の和:2713

約数の個数: 48

約数和(自身を含む): 322993008

約数和(自身を除く): 199008018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 683, 1366, 2017, 2049, 3415, 4034, 4098, 6051, 6147, 6830, 10085, 10245, 12102, 12294, 18153, 20170, 20490, 30255, 30735, 36306, 60510, 61470, 90765, 181530, 1377611, 2755222, 4132833, 6888055, 8265666, 12398499, 13776110, 20664165, 24796998, 41328330, 61992495, 123984990]

約数ペア:

[(1, 123984990), (2, 61992495), (3, 41328330), (5, 24796998), (6, 20664165), (9, 13776110), (10, 12398499), (15, 8265666), (18, 6888055), (30, 4132833), (45, 2755222), (90, 1377611), (683, 181530), (1366, 90765), (2017, 61470), (2049, 60510), (3415, 36306), (4034, 30735), (4098, 30255), (6051, 20490), (6147, 20170), (6830, 18153), (10085, 12294), (10245, 12102)]