290050380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1611391}}^1$

素因数の和:1611406

約数の個数: 36

約数和(自身を含む): 879820032

約数和(自身を除く): 589769652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1611391, 3222782, 4834173, 6445564, 8056955, 9668346, 14502519, 16113910, 19336692, 24170865, 29005038, 32227820, 48341730, 58010076, 72512595, 96683460, 145025190, 290050380]

約数ペア:

[(1, 290050380), (2, 145025190), (3, 96683460), (4, 72512595), (5, 58010076), (6, 48341730), (9, 32227820), (10, 29005038), (12, 24170865), (15, 19336692), (18, 16113910), (20, 14502519), (30, 9668346), (36, 8056955), (45, 6445564), (60, 4834173), (90, 3222782), (180, 1611391)]