30685964

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 54601008

約数和(自身を除く): 23915044

約数列:

[1, 2, 4, 131, 157, 262, 314, 373, 524, 628, 746, 1492, 20567, 41134, 48863, 58561, 82268, 97726, 117122, 195452, 234244, 7671491, 15342982, 30685964]

約数ペア:

[(1, 30685964), (2, 15342982), (4, 7671491), (131, 234244), (157, 195452), (262, 117122), (314, 97726), (373, 82268), (524, 58561), (628, 48863), (746, 41134), (1492, 20567)]