15679845830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{639211}}^1$

素因数の和:639452

約数の個数: 32

約数和(自身を含む): 30927633408

約数和(自身を除く): 15247787578

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 2230, 2453, 4906, 12265, 24530, 639211, 1278422, 3196055, 6392110, 7031321, 14062642, 35156605, 70313210, 142544053, 285088106, 712720265, 1425440530, 1567984583, 3135969166, 7839922915, 15679845830]

約数ペア:

[(1, 15679845830), (2, 7839922915), (5, 3135969166), (10, 1567984583), (11, 1425440530), (22, 712720265), (55, 285088106), (110, 142544053), (223, 70313210), (446, 35156605), (1115, 14062642), (2230, 7031321), (2453, 6392110), (4906, 3196055), (12265, 1278422), (24530, 639211)]