15765780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2069}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 44513280

約数和(自身を除く): 28747500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2069, 2540, 3810, 4138, 6207, 7620, 8276, 10345, 12414, 20690, 24828, 31035, 41380, 62070, 124140, 262763, 525526, 788289, 1051052, 1313815, 1576578, 2627630, 3153156, 3941445, 5255260, 7882890, 15765780]

約数ペア:

[(1, 15765780), (2, 7882890), (3, 5255260), (4, 3941445), (5, 3153156), (6, 2627630), (10, 1576578), (12, 1313815), (15, 1051052), (20, 788289), (30, 525526), (60, 262763), (127, 124140), (254, 62070), (381, 41380), (508, 31035), (635, 24828), (762, 20690), (1270, 12414), (1524, 10345), (1905, 8276), (2069, 7620), (2540, 6207), (3810, 4138)]