55710540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309503}}^1$

素因数の和:309518

約数の個数: 36

約数和(自身を含む): 168989184

約数和(自身を除く): 113278644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309503, 619006, 928509, 1238012, 1547515, 1857018, 2785527, 3095030, 3714036, 4642545, 5571054, 6190060, 9285090, 11142108, 13927635, 18570180, 27855270, 55710540]

約数ペア:

[(1, 55710540), (2, 27855270), (3, 18570180), (4, 13927635), (5, 11142108), (6, 9285090), (9, 6190060), (10, 5571054), (12, 4642545), (15, 3714036), (18, 3095030), (20, 2785527), (30, 1857018), (36, 1547515), (45, 1238012), (60, 928509), (90, 619006), (180, 309503)]