30292479

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25307}}^1$

素因数の和:25339

約数の個数: 24

約数和(自身を含む): 52640640

約数和(自身を除く): 22348161

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 25307, 75921, 177149, 227763, 480833, 531447, 1442499, 1594341, 3365831, 4327497, 10097493, 30292479]

約数ペア:

[(1, 30292479), (3, 10097493), (7, 4327497), (9, 3365831), (19, 1594341), (21, 1442499), (57, 531447), (63, 480833), (133, 227763), (171, 177149), (399, 75921), (1197, 25307)]