81660060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{453667}}^1$

素因数の和:453682

約数の個数: 36

約数和(自身を含む): 247702728

約数和(自身を除く): 166042668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 453667, 907334, 1361001, 1814668, 2268335, 2722002, 4083003, 4536670, 5444004, 6805005, 8166006, 9073340, 13610010, 16332012, 20415015, 27220020, 40830030, 81660060]

約数ペア:

[(1, 81660060), (2, 40830030), (3, 27220020), (4, 20415015), (5, 16332012), (6, 13610010), (9, 9073340), (10, 8166006), (12, 6805005), (15, 5444004), (18, 4536670), (20, 4083003), (30, 2722002), (36, 2268335), (45, 1814668), (60, 1361001), (90, 907334), (180, 453667)]