30494619

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 46275840

約数和(自身を除く): 15781221

約数列:

[1, 3, 9, 23, 69, 179, 207, 537, 823, 1611, 2469, 4117, 7407, 12351, 18929, 37053, 56787, 147317, 170361, 441951, 1325853, 3388291, 10164873, 30494619]

約数ペア:

[(1, 30494619), (3, 10164873), (9, 3388291), (23, 1325853), (69, 441951), (179, 170361), (207, 147317), (537, 56787), (823, 37053), (1611, 18929), (2469, 12351), (4117, 7407)]