80189580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1336493}}^1$

素因数の和:1336505

約数の個数: 24

約数和(自身を含む): 224530992

約数和(自身を除く): 144341412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1336493, 2672986, 4009479, 5345972, 6682465, 8018958, 13364930, 16037916, 20047395, 26729860, 40094790, 80189580]

約数ペア:

[(1, 80189580), (2, 40094790), (3, 26729860), (4, 20047395), (5, 16037916), (6, 13364930), (10, 8018958), (12, 6682465), (15, 5345972), (20, 4009479), (30, 2672986), (60, 1336493)]