30902938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 53239680

約数和(自身を除く): 22336742

約数列:

[1, 2, 11, 22, 23, 46, 157, 253, 314, 389, 506, 778, 1727, 3454, 3611, 4279, 7222, 8558, 8947, 17894, 39721, 61073, 79442, 98417, 122146, 196834, 671803, 1343606, 1404679, 2809358, 15451469, 30902938]

約数ペア:

[(1, 30902938), (2, 15451469), (11, 2809358), (22, 1404679), (23, 1343606), (46, 671803), (157, 196834), (253, 122146), (314, 98417), (389, 79442), (506, 61073), (778, 39721), (1727, 17894), (3454, 8947), (3611, 8558), (4279, 7222)]