30984381

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 48610848

約数和(自身を除く): 17626467

約数列:

[1, 3, 9, 23, 43, 59, 69, 129, 177, 207, 387, 531, 989, 1357, 2537, 2967, 3481, 4071, 7611, 8901, 10443, 12213, 22833, 31329, 58351, 80063, 149683, 175053, 240189, 449049, 525159, 720567, 1347147, 3442709, 10328127, 30984381]

約数ペア:

[(1, 30984381), (3, 10328127), (9, 3442709), (23, 1347147), (43, 720567), (59, 525159), (69, 449049), (129, 240189), (177, 175053), (207, 149683), (387, 80063), (531, 58351), (989, 31329), (1357, 22833), (2537, 12213), (2967, 10443), (3481, 8901), (4071, 7611)]