64617090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2153903}}^1$

素因数の和:2153913

約数の個数: 16

約数和(自身を含む): 155081088

約数和(自身を除く): 90463998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2153903, 4307806, 6461709, 10769515, 12923418, 21539030, 32308545, 64617090]

約数ペア:

[(1, 64617090), (2, 32308545), (3, 21539030), (5, 12923418), (6, 10769515), (10, 6461709), (15, 4307806), (30, 2153903)]