255930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 648000

約数和(自身を除く): 392070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 449, 570, 898, 1347, 2245, 2694, 4490, 6735, 8531, 13470, 17062, 25593, 42655, 51186, 85310, 127965, 255930]

約数ペア:

[(1, 255930), (2, 127965), (3, 85310), (5, 51186), (6, 42655), (10, 25593), (15, 17062), (19, 13470), (30, 8531), (38, 6735), (57, 4490), (95, 2694), (114, 2245), (190, 1347), (285, 898), (449, 570)]