289757130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{742967}}^1$

素因数の和:742990

約数の個数: 32

約数和(自身を含む): 748911744

約数和(自身を除く): 459154614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 742967, 1485934, 2228901, 3714835, 4457802, 7429670, 9658571, 11144505, 19317142, 22289010, 28975713, 48292855, 57951426, 96585710, 144878565, 289757130]

約数ペア:

[(1, 289757130), (2, 144878565), (3, 96585710), (5, 57951426), (6, 48292855), (10, 28975713), (13, 22289010), (15, 19317142), (26, 11144505), (30, 9658571), (39, 7429670), (65, 4457802), (78, 3714835), (130, 2228901), (195, 1485934), (390, 742967)]