344748420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{638423}}^1$

素因数の和:638441

約数の個数: 48

約数和(自身を含む): 1072552320

約数和(自身を除く): 727803900

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, 638423, 1276846, 1915269, 2553692, 3192115, 3830538, 5745807, 6384230, 7661076, 9576345, 11491614, 12768460, 17237421, 19152690, 22983228, 28729035, 34474842, 38305380, 57458070, 68949684, 86187105, 114916140, 172374210, 344748420]

約数ペア:

[(1, 344748420), (2, 172374210), (3, 114916140), (4, 86187105), (5, 68949684), (6, 57458070), (9, 38305380), (10, 34474842), (12, 28729035), (15, 22983228), (18, 19152690), (20, 17237421), (27, 12768460), (30, 11491614), (36, 9576345), (45, 7661076), (54, 6384230), (60, 5745807), (90, 3830538), (108, 3192115), (135, 2553692), (180, 1915269), (270, 1276846), (540, 638423)]