30788518

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 24

約数和(自身を含む): 48545784

約数和(自身を除く): 17757266

約数列:

[1, 2, 31, 62, 83, 166, 193, 386, 961, 1922, 2573, 5146, 5983, 11966, 16019, 32038, 79763, 159526, 185473, 370946, 496589, 993178, 15394259, 30788518]

約数ペア:

[(1, 30788518), (2, 15394259), (31, 993178), (62, 496589), (83, 370946), (166, 185473), (193, 159526), (386, 79763), (961, 32038), (1922, 16019), (2573, 11966), (5146, 5983)]