30419481

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 41601024

約数和(自身を除く): 11181543

約数列:

[1, 3, 47, 141, 443, 487, 1329, 1461, 20821, 22889, 62463, 68667, 215741, 647223, 10139827, 30419481]

約数ペア:

[(1, 30419481), (3, 10139827), (47, 647223), (141, 215741), (443, 68667), (487, 62463), (1329, 22889), (1461, 20821)]