556290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{883}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 1654848

約数和(自身を除く): 1098558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 883, 1766, 2649, 4415, 5298, 6181, 7947, 8830, 12362, 13245, 15894, 18543, 26490, 30905, 37086, 39735, 55629, 61810, 79470, 92715, 111258, 185430, 278145, 556290]

約数ペア:

[(1, 556290), (2, 278145), (3, 185430), (5, 111258), (6, 92715), (7, 79470), (9, 61810), (10, 55629), (14, 39735), (15, 37086), (18, 30905), (21, 26490), (30, 18543), (35, 15894), (42, 13245), (45, 12362), (63, 8830), (70, 7947), (90, 6181), (105, 5298), (126, 4415), (210, 2649), (315, 1766), (630, 883)]