13143810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 33758208

約数和(自身を除く): 20614398

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 443, 645, 690, 886, 989, 1290, 1329, 1978, 2215, 2658, 2967, 4430, 4945, 5934, 6645, 9890, 10189, 13290, 14835, 19049, 20378, 29670, 30567, 38098, 50945, 57147, 61134, 95245, 101890, 114294, 152835, 190490, 285735, 305670, 438127, 571470, 876254, 1314381, 2190635, 2628762, 4381270, 6571905, 13143810]

約数ペア:

[(1, 13143810), (2, 6571905), (3, 4381270), (5, 2628762), (6, 2190635), (10, 1314381), (15, 876254), (23, 571470), (30, 438127), (43, 305670), (46, 285735), (69, 190490), (86, 152835), (115, 114294), (129, 101890), (138, 95245), (215, 61134), (230, 57147), (258, 50945), (345, 38098), (430, 30567), (443, 29670), (645, 20378), (690, 19049), (886, 14835), (989, 13290), (1290, 10189), (1329, 9890), (1978, 6645), (2215, 5934), (2658, 4945), (2967, 4430)]