72535980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109903}}^1$

素因数の和:109926

約数の個数: 48

約数和(自身を含む): 221566464

約数和(自身を除く): 149030484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 109903, 219806, 329709, 439612, 549515, 659418, 1099030, 1208933, 1318836, 1648545, 2198060, 2417866, 3297090, 3626799, 4835732, 6044665, 6594180, 7253598, 12089330, 14507196, 18133995, 24178660, 36267990, 72535980]

約数ペア:

[(1, 72535980), (2, 36267990), (3, 24178660), (4, 18133995), (5, 14507196), (6, 12089330), (10, 7253598), (11, 6594180), (12, 6044665), (15, 4835732), (20, 3626799), (22, 3297090), (30, 2417866), (33, 2198060), (44, 1648545), (55, 1318836), (60, 1208933), (66, 1099030), (110, 659418), (132, 549515), (165, 439612), (220, 329709), (330, 219806), (660, 109903)]