30120540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{811}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 84577920

約数和(自身を除く): 54457380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 811, 1238, 1622, 1857, 2433, 2476, 3095, 3244, 3714, 4055, 4866, 6190, 7428, 8110, 9285, 9732, 12165, 12380, 16220, 18570, 24330, 37140, 48660, 502009, 1004018, 1506027, 2008036, 2510045, 3012054, 5020090, 6024108, 7530135, 10040180, 15060270, 30120540]

約数ペア:

[(1, 30120540), (2, 15060270), (3, 10040180), (4, 7530135), (5, 6024108), (6, 5020090), (10, 3012054), (12, 2510045), (15, 2008036), (20, 1506027), (30, 1004018), (60, 502009), (619, 48660), (811, 37140), (1238, 24330), (1622, 18570), (1857, 16220), (2433, 12380), (2476, 12165), (3095, 9732), (3244, 9285), (3714, 8110), (4055, 7428), (4866, 6190)]