64678860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359327}}^1$

素因数の和:359342

約数の個数: 36

約数和(自身を含む): 196193088

約数和(自身を除く): 131514228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359327, 718654, 1077981, 1437308, 1796635, 2155962, 3233943, 3593270, 4311924, 5389905, 6467886, 7186540, 10779810, 12935772, 16169715, 21559620, 32339430, 64678860]

約数ペア:

[(1, 64678860), (2, 32339430), (3, 21559620), (4, 16169715), (5, 12935772), (6, 10779810), (9, 7186540), (10, 6467886), (12, 5389905), (15, 4311924), (18, 3593270), (20, 3233943), (30, 2155962), (36, 1796635), (45, 1437308), (60, 1077981), (90, 718654), (180, 359327)]