740253390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1072831}}^1$

素因数の和:1072864

約数の個数: 32

約数和(自身を含む): 1853853696

約数和(自身を除く): 1113600306

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1072831, 2145662, 3218493, 5364155, 6436986, 10728310, 16092465, 24675113, 32184930, 49350226, 74025339, 123375565, 148050678, 246751130, 370126695, 740253390]

約数ペア:

[(1, 740253390), (2, 370126695), (3, 246751130), (5, 148050678), (6, 123375565), (10, 74025339), (15, 49350226), (23, 32184930), (30, 24675113), (46, 16092465), (69, 10728310), (115, 6436986), (138, 5364155), (230, 3218493), (345, 2145662), (690, 1072831)]