19407870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71881}}^1$

素因数の和:71897

約数の個数: 32

約数和(自身を含む): 51755040

約数和(自身を除く): 32347170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71881, 143762, 215643, 359405, 431286, 646929, 718810, 1078215, 1293858, 1940787, 2156430, 3234645, 3881574, 6469290, 9703935, 19407870]

約数ペア:

[(1, 19407870), (2, 9703935), (3, 6469290), (5, 3881574), (6, 3234645), (9, 2156430), (10, 1940787), (15, 1293858), (18, 1078215), (27, 718810), (30, 646929), (45, 431286), (54, 359405), (90, 215643), (135, 143762), (270, 71881)]