270380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 619920

約数和(自身を除く): 349540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1229, 2458, 4916, 6145, 12290, 13519, 24580, 27038, 54076, 67595, 135190, 270380]

約数ペア:

[(1, 270380), (2, 135190), (4, 67595), (5, 54076), (10, 27038), (11, 24580), (20, 13519), (22, 12290), (44, 6145), (55, 4916), (110, 2458), (220, 1229)]