30981846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{737663}}^1$

素因数の和:737675

約数の個数: 16

約数和(自身を含む): 70815744

約数和(自身を除く): 39833898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 737663, 1475326, 2212989, 4425978, 5163641, 10327282, 15490923, 30981846]

約数ペア:

[(1, 30981846), (2, 15490923), (3, 10327282), (6, 5163641), (7, 4425978), (14, 2212989), (21, 1475326), (42, 737663)]