128366820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{713149}}^1$

素因数の和:713164

約数の個数: 36

約数和(自身を含む): 389379900

約数和(自身を除く): 261013080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 713149, 1426298, 2139447, 2852596, 3565745, 4278894, 6418341, 7131490, 8557788, 10697235, 12836682, 14262980, 21394470, 25673364, 32091705, 42788940, 64183410, 128366820]

約数ペア:

[(1, 128366820), (2, 64183410), (3, 42788940), (4, 32091705), (5, 25673364), (6, 21394470), (9, 14262980), (10, 12836682), (12, 10697235), (15, 8557788), (18, 7131490), (20, 6418341), (30, 4278894), (36, 3565745), (45, 2852596), (60, 2139447), (90, 1426298), (180, 713149)]