13497780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9781}}^1$

素因数の和:9816

約数の個数: 48

約数和(自身を含む): 39441024

約数和(自身を除く): 25943244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9781, 19562, 29343, 39124, 48905, 58686, 97810, 117372, 146715, 195620, 224963, 293430, 449926, 586860, 674889, 899852, 1124815, 1349778, 2249630, 2699556, 3374445, 4499260, 6748890, 13497780]

約数ペア:

[(1, 13497780), (2, 6748890), (3, 4499260), (4, 3374445), (5, 2699556), (6, 2249630), (10, 1349778), (12, 1124815), (15, 899852), (20, 674889), (23, 586860), (30, 449926), (46, 293430), (60, 224963), (69, 195620), (92, 146715), (115, 117372), (138, 97810), (230, 58686), (276, 48905), (345, 39124), (460, 29343), (690, 19562), (1380, 9781)]