1385820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7699}}^1$

素因数の和:7714

約数の個数: 36

約数和(自身を含む): 4204200

約数和(自身を除く): 2818380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7699, 15398, 23097, 30796, 38495, 46194, 69291, 76990, 92388, 115485, 138582, 153980, 230970, 277164, 346455, 461940, 692910, 1385820]

約数ペア:

[(1, 1385820), (2, 692910), (3, 461940), (4, 346455), (5, 277164), (6, 230970), (9, 153980), (10, 138582), (12, 115485), (15, 92388), (18, 76990), (20, 69291), (30, 46194), (36, 38495), (45, 30796), (60, 23097), (90, 15398), (180, 7699)]