138486510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{170971}}^1$

素因数の和:170990

約数の個数: 40

約数和(自身を含む): 372377016

約数和(自身を除く): 233890506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 170971, 341942, 512913, 854855, 1025826, 1538739, 1709710, 2564565, 3077478, 4616217, 5129130, 7693695, 9232434, 13848651, 15387390, 23081085, 27697302, 46162170, 69243255, 138486510]

約数ペア:

[(1, 138486510), (2, 69243255), (3, 46162170), (5, 27697302), (6, 23081085), (9, 15387390), (10, 13848651), (15, 9232434), (18, 7693695), (27, 5129130), (30, 4616217), (45, 3077478), (54, 2564565), (81, 1709710), (90, 1538739), (135, 1025826), (162, 854855), (270, 512913), (405, 341942), (810, 170971)]