303914890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{2707}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 557631360

約数和(自身を除く): 253716470

約数列:

[1, 2, 5, 10, 103, 109, 206, 218, 515, 545, 1030, 1090, 2707, 5414, 11227, 13535, 22454, 27070, 56135, 112270, 278821, 295063, 557642, 590126, 1394105, 1475315, 2788210, 2950630, 30391489, 60782978, 151957445, 303914890]

約数ペア:

[(1, 303914890), (2, 151957445), (5, 60782978), (10, 30391489), (103, 2950630), (109, 2788210), (206, 1475315), (218, 1394105), (515, 590126), (545, 557642), (1030, 295063), (1090, 278821), (2707, 112270), (5414, 56135), (11227, 27070), (13535, 22454)]