1955580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2963}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 4019844

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, 2963, 5926, 8889, 11852, 14815, 17778, 29630, 32593, 35556, 44445, 59260, 65186, 88890, 97779, 130372, 162965, 177780, 195558, 325930, 391116, 488895, 651860, 977790, 1955580]

約数ペア:

[(1, 1955580), (2, 977790), (3, 651860), (4, 488895), (5, 391116), (6, 325930), (10, 195558), (11, 177780), (12, 162965), (15, 130372), (20, 97779), (22, 88890), (30, 65186), (33, 59260), (44, 44445), (55, 35556), (60, 32593), (66, 29630), (110, 17778), (132, 14815), (165, 11852), (220, 8889), (330, 5926), (660, 2963)]