30263212

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20393}}^1$

素因数の和:20457

約数の個数: 24

約数和(自身を含む): 61671456

約数和(自身を除く): 31408244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 20393, 40786, 81572, 142751, 285502, 571004, 1080829, 2161658, 4323316, 7565803, 15131606, 30263212]

約数ペア:

[(1, 30263212), (2, 15131606), (4, 7565803), (7, 4323316), (14, 2161658), (28, 1080829), (53, 571004), (106, 285502), (212, 142751), (371, 81572), (742, 40786), (1484, 20393)]