21836688420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{363944807}}^1$

素因数の和:363944819

約数の個数: 24

約数和(自身を含む): 61142727744

約数和(自身を除く): 39306039324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 363944807, 727889614, 1091834421, 1455779228, 1819724035, 2183668842, 3639448070, 4367337684, 5459172105, 7278896140, 10918344210, 21836688420]

約数ペア:

[(1, 21836688420), (2, 10918344210), (3, 7278896140), (4, 5459172105), (5, 4367337684), (6, 3639448070), (10, 2183668842), (12, 1819724035), (15, 1455779228), (20, 1091834421), (30, 727889614), (60, 363944807)]