71715292020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{398418289}}^1$

素因数の和:398418304

約数の個数: 36

約数和(自身を含む): 217536386340

約数和(自身を除く): 145821094320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 398418289, 796836578, 1195254867, 1593673156, 1992091445, 2390509734, 3585764601, 3984182890, 4781019468, 5976274335, 7171529202, 7968365780, 11952548670, 14343058404, 17928823005, 23905097340, 35857646010, 71715292020]

約数ペア:

[(1, 71715292020), (2, 35857646010), (3, 23905097340), (4, 17928823005), (5, 14343058404), (6, 11952548670), (9, 7968365780), (10, 7171529202), (12, 5976274335), (15, 4781019468), (18, 3984182890), (20, 3585764601), (30, 2390509734), (36, 1992091445), (45, 1593673156), (60, 1195254867), (90, 796836578), (180, 398418289)]