30315159

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1237}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 50213280

約数和(自身を除く): 19898121

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 1237, 2723, 3501, 3711, 8169, 8659, 11133, 24507, 25977, 77931, 481193, 1443579, 3368351, 4330737, 10105053, 30315159]

約数ペア:

[(1, 30315159), (3, 10105053), (7, 4330737), (9, 3368351), (21, 1443579), (63, 481193), (389, 77931), (1167, 25977), (1237, 24507), (2723, 11133), (3501, 8659), (3711, 8169)]