64402770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2146759}}^1$

素因数の和:2146769

約数の個数: 16

約数和(自身を含む): 154566720

約数和(自身を除く): 90163950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2146759, 4293518, 6440277, 10733795, 12880554, 21467590, 32201385, 64402770]

約数ペア:

[(1, 64402770), (2, 32201385), (3, 21467590), (5, 12880554), (6, 10733795), (10, 6440277), (15, 4293518), (30, 2146759)]