180406260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1002257}}^1$

素因数の和:1002272

約数の個数: 36

約数和(自身を含む): 547232868

約数和(自身を除く): 366826608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1002257, 2004514, 3006771, 4009028, 5011285, 6013542, 9020313, 10022570, 12027084, 15033855, 18040626, 20045140, 30067710, 36081252, 45101565, 60135420, 90203130, 180406260]

約数ペア:

[(1, 180406260), (2, 90203130), (3, 60135420), (4, 45101565), (5, 36081252), (6, 30067710), (9, 20045140), (10, 18040626), (12, 15033855), (15, 12027084), (18, 10022570), (20, 9020313), (30, 6013542), (36, 5011285), (45, 4009028), (60, 3006771), (90, 2004514), (180, 1002257)]