123029890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{14629}}^1$

素因数の和:14694

約数の個数: 24

約数和(自身を含む): 229369140

約数和(自身を除く): 106339250

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 14629, 29258, 73145, 146290, 424241, 848482, 2121205, 4242410, 12302989, 24605978, 61514945, 123029890]

約数ペア:

[(1, 123029890), (2, 61514945), (5, 24605978), (10, 12302989), (29, 4242410), (58, 2121205), (145, 848482), (290, 424241), (841, 146290), (1682, 73145), (4205, 29258), (8410, 14629)]