19785367170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2016857}}^1$

素因数の和:2016979

約数の個数: 48

約数和(自身を含む): 51913924920

約数和(自身を除く): 32128557750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 2016857, 4033714, 6050571, 10084285, 12101142, 18151713, 20168570, 30252855, 36303426, 60505710, 90758565, 181517130, 219837413, 439674826, 659512239, 1099187065, 1319024478, 1978536717, 2198374130, 3297561195, 3957073434, 6595122390, 9892683585, 19785367170]

約数ペア:

[(1, 19785367170), (2, 9892683585), (3, 6595122390), (5, 3957073434), (6, 3297561195), (9, 2198374130), (10, 1978536717), (15, 1319024478), (18, 1099187065), (30, 659512239), (45, 439674826), (90, 219837413), (109, 181517130), (218, 90758565), (327, 60505710), (545, 36303426), (654, 30252855), (981, 20168570), (1090, 18151713), (1635, 12101142), (1962, 10084285), (3270, 6050571), (4905, 4033714), (9810, 2016857)]