30887103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 47407360

約数和(自身を除く): 16520257

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 571, 741, 949, 1387, 1713, 2847, 4161, 7423, 10849, 18031, 22269, 32547, 41683, 54093, 125049, 141037, 423111, 541879, 791977, 1625637, 2375931, 10295701, 30887103]

約数ペア:

[(1, 30887103), (3, 10295701), (13, 2375931), (19, 1625637), (39, 791977), (57, 541879), (73, 423111), (219, 141037), (247, 125049), (571, 54093), (741, 41683), (949, 32547), (1387, 22269), (1713, 18031), (2847, 10849), (4161, 7423)]