30712884

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{18413}}^1$

素因数の和:18559

約数の個数: 24

約数和(自身を含む): 72182880

約数和(自身を除く): 41469996

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 18413, 36826, 55239, 73652, 110478, 220956, 2559407, 5118814, 7678221, 10237628, 15356442, 30712884]

約数ペア:

[(1, 30712884), (2, 15356442), (3, 10237628), (4, 7678221), (6, 5118814), (12, 2559407), (139, 220956), (278, 110478), (417, 73652), (556, 55239), (834, 36826), (1668, 18413)]