638961060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367219}}^1$

素因数の和:367260

約数の個数: 48

約数和(自身を含む): 1850788800

約数和(自身を除く): 1211827740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 367219, 734438, 1101657, 1468876, 1836095, 2203314, 3672190, 4406628, 5508285, 7344380, 10649351, 11016570, 21298702, 22033140, 31948053, 42597404, 53246755, 63896106, 106493510, 127792212, 159740265, 212987020, 319480530, 638961060]

約数ペア:

[(1, 638961060), (2, 319480530), (3, 212987020), (4, 159740265), (5, 127792212), (6, 106493510), (10, 63896106), (12, 53246755), (15, 42597404), (20, 31948053), (29, 22033140), (30, 21298702), (58, 11016570), (60, 10649351), (87, 7344380), (116, 5508285), (145, 4406628), (174, 3672190), (290, 2203314), (348, 1836095), (435, 1468876), (580, 1101657), (870, 734438), (1740, 367219)]