30855478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^2$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 49803840

約数和(自身を除く): 18948362

約数列:

[1, 2, 29, 31, 58, 62, 131, 262, 899, 1798, 3799, 4061, 7598, 8122, 17161, 34322, 117769, 235538, 497669, 531991, 995338, 1063982, 15427739, 30855478]

約数ペア:

[(1, 30855478), (2, 15427739), (29, 1063982), (31, 995338), (58, 531991), (62, 497669), (131, 235538), (262, 117769), (899, 34322), (1798, 17161), (3799, 8122), (4061, 7598)]