80445180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1340753}}^1$

素因数の和:1340765

約数の個数: 24

約数和(自身を含む): 225246672

約数和(自身を除く): 144801492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1340753, 2681506, 4022259, 5363012, 6703765, 8044518, 13407530, 16089036, 20111295, 26815060, 40222590, 80445180]

約数ペア:

[(1, 80445180), (2, 40222590), (3, 26815060), (4, 20111295), (5, 16089036), (6, 13407530), (10, 8044518), (12, 6703765), (15, 5363012), (20, 4022259), (30, 2681506), (60, 1340753)]