1915380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3547}}^1$

素因数の和:3565

約数の個数: 48

約数和(自身を含む): 5960640

約数和(自身を除く): 4045260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3547, 7094, 10641, 14188, 17735, 21282, 31923, 35470, 42564, 53205, 63846, 70940, 95769, 106410, 127692, 159615, 191538, 212820, 319230, 383076, 478845, 638460, 957690, 1915380]

約数ペア:

[(1, 1915380), (2, 957690), (3, 638460), (4, 478845), (5, 383076), (6, 319230), (9, 212820), (10, 191538), (12, 159615), (15, 127692), (18, 106410), (20, 95769), (27, 70940), (30, 63846), (36, 53205), (45, 42564), (54, 35470), (60, 31923), (90, 21282), (108, 17735), (135, 14188), (180, 10641), (270, 7094), (540, 3547)]