81933420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1365557}}^1$

素因数の和:1365569

約数の個数: 24

約数和(自身を含む): 229413744

約数和(自身を除く): 147480324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1365557, 2731114, 4096671, 5462228, 6827785, 8193342, 13655570, 16386684, 20483355, 27311140, 40966710, 81933420]

約数ペア:

[(1, 81933420), (2, 40966710), (3, 27311140), (4, 20483355), (5, 16386684), (6, 13655570), (10, 8193342), (12, 6827785), (15, 5462228), (20, 4096671), (30, 2731114), (60, 1365557)]