30719559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 46142320

約数和(自身を除く): 15422761

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1489, 1587, 4467, 6877, 19357, 20631, 34247, 58071, 102741, 445211, 787681, 1335633, 2363043, 10239853, 30719559]

約数ペア:

[(1, 30719559), (3, 10239853), (13, 2363043), (23, 1335633), (39, 787681), (69, 445211), (299, 102741), (529, 58071), (897, 34247), (1489, 20631), (1587, 19357), (4467, 6877)]