64195980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1069933}}^1$

素因数の和:1069945

約数の個数: 24

約数和(自身を含む): 179748912

約数和(自身を除く): 115552932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1069933, 2139866, 3209799, 4279732, 5349665, 6419598, 10699330, 12839196, 16048995, 21398660, 32097990, 64195980]

約数ペア:

[(1, 64195980), (2, 32097990), (3, 21398660), (4, 16048995), (5, 12839196), (6, 10699330), (10, 6419598), (12, 5349665), (15, 4279732), (20, 3209799), (30, 2139866), (60, 1069933)]