172645260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70181}}^1$

素因数の和:70234

約数の個数: 48

約数和(自身を含む): 495204192

約数和(自身を除く): 322558932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 70181, 140362, 210543, 280724, 350905, 421086, 701810, 842172, 1052715, 1403620, 2105430, 2877421, 4210860, 5754842, 8632263, 11509684, 14387105, 17264526, 28774210, 34529052, 43161315, 57548420, 86322630, 172645260]

約数ペア:

[(1, 172645260), (2, 86322630), (3, 57548420), (4, 43161315), (5, 34529052), (6, 28774210), (10, 17264526), (12, 14387105), (15, 11509684), (20, 8632263), (30, 5754842), (41, 4210860), (60, 2877421), (82, 2105430), (123, 1403620), (164, 1052715), (205, 842172), (246, 701810), (410, 421086), (492, 350905), (615, 280724), (820, 210543), (1230, 140362), (2460, 70181)]