66943860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1115731}}^1$

素因数の和:1115743

約数の個数: 24

約数和(自身を含む): 187442976

約数和(自身を除く): 120499116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1115731, 2231462, 3347193, 4462924, 5578655, 6694386, 11157310, 13388772, 16735965, 22314620, 33471930, 66943860]

約数ペア:

[(1, 66943860), (2, 33471930), (3, 22314620), (4, 16735965), (5, 13388772), (6, 11157310), (10, 6694386), (12, 5578655), (15, 4462924), (20, 3347193), (30, 2231462), (60, 1115731)]