1215609660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2251129}}^1$

素因数の和:2251147

約数の個数: 48

約数和(自身を含む): 3781898400

約数和(自身を除く): 2566288740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2251129, 4502258, 6753387, 9004516, 11255645, 13506774, 20260161, 22511290, 27013548, 33766935, 40520322, 45022580, 60780483, 67533870, 81040644, 101300805, 121560966, 135067740, 202601610, 243121932, 303902415, 405203220, 607804830, 1215609660]

約数ペア:

[(1, 1215609660), (2, 607804830), (3, 405203220), (4, 303902415), (5, 243121932), (6, 202601610), (9, 135067740), (10, 121560966), (12, 101300805), (15, 81040644), (18, 67533870), (20, 60780483), (27, 45022580), (30, 40520322), (36, 33766935), (45, 27013548), (54, 22511290), (60, 20260161), (90, 13506774), (108, 11255645), (135, 9004516), (180, 6753387), (270, 4502258), (540, 2251129)]