30384886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 24358154

約数列:

[1, 2, 7, 14, 23, 46, 161, 197, 322, 394, 479, 958, 1379, 2758, 3353, 4531, 6706, 9062, 11017, 22034, 31717, 63434, 77119, 94363, 154238, 188726, 660541, 1321082, 2170349, 4340698, 15192443, 30384886]

約数ペア:

[(1, 30384886), (2, 15192443), (7, 4340698), (14, 2170349), (23, 1321082), (46, 660541), (161, 188726), (197, 154238), (322, 94363), (394, 77119), (479, 63434), (958, 31717), (1379, 22034), (2758, 11017), (3353, 9062), (4531, 6706)]