129754260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{720857}}^1$

素因数の和:720872

約数の個数: 36

約数和(自身を含む): 393588468

約数和(自身を除く): 263834208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 720857, 1441714, 2162571, 2883428, 3604285, 4325142, 6487713, 7208570, 8650284, 10812855, 12975426, 14417140, 21625710, 25950852, 32438565, 43251420, 64877130, 129754260]

約数ペア:

[(1, 129754260), (2, 64877130), (3, 43251420), (4, 32438565), (5, 25950852), (6, 21625710), (9, 14417140), (10, 12975426), (12, 10812855), (15, 8650284), (18, 7208570), (20, 6487713), (30, 4325142), (36, 3604285), (45, 2883428), (60, 2162571), (90, 1441714), (180, 720857)]