2061270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 5513040

約数和(自身を除く): 3451770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 619, 666, 1110, 1238, 1665, 1857, 3095, 3330, 3714, 5571, 6190, 9285, 11142, 18570, 22903, 27855, 45806, 55710, 68709, 114515, 137418, 206127, 229030, 343545, 412254, 687090, 1030635, 2061270]

約数ペア:

[(1, 2061270), (2, 1030635), (3, 687090), (5, 412254), (6, 343545), (9, 229030), (10, 206127), (15, 137418), (18, 114515), (30, 68709), (37, 55710), (45, 45806), (74, 27855), (90, 22903), (111, 18570), (185, 11142), (222, 9285), (333, 6190), (370, 5571), (555, 3714), (619, 3330), (666, 3095), (1110, 1857), (1238, 1665)]