26520660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 80904096

約数和(自身を除く): 54383436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 587, 753, 1004, 1174, 1255, 1506, 1761, 2259, 2348, 2510, 2935, 3012, 3522, 3765, 4518, 5020, 5283, 5870, 7044, 7530, 8805, 9036, 10566, 11295, 11740, 15060, 17610, 21132, 22590, 26415, 35220, 45180, 52830, 105660, 147337, 294674, 442011, 589348, 736685, 884022, 1326033, 1473370, 1768044, 2210055, 2652066, 2946740, 4420110, 5304132, 6630165, 8840220, 13260330, 26520660]

約数ペア:

[(1, 26520660), (2, 13260330), (3, 8840220), (4, 6630165), (5, 5304132), (6, 4420110), (9, 2946740), (10, 2652066), (12, 2210055), (15, 1768044), (18, 1473370), (20, 1326033), (30, 884022), (36, 736685), (45, 589348), (60, 442011), (90, 294674), (180, 147337), (251, 105660), (502, 52830), (587, 45180), (753, 35220), (1004, 26415), (1174, 22590), (1255, 21132), (1506, 17610), (1761, 15060), (2259, 11740), (2348, 11295), (2510, 10566), (2935, 9036), (3012, 8805), (3522, 7530), (3765, 7044), (4518, 5870), (5020, 5283)]