30831906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15619}}^1$

素因数の和:15678

約数の個数: 32

約数和(自身を含む): 71976960

約数和(自身を除く): 41145054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 15619, 31238, 46857, 93714, 109333, 218666, 327999, 655998, 734093, 1468186, 2202279, 4404558, 5138651, 10277302, 15415953, 30831906]

約数ペア:

[(1, 30831906), (2, 15415953), (3, 10277302), (6, 5138651), (7, 4404558), (14, 2202279), (21, 1468186), (42, 734093), (47, 655998), (94, 327999), (141, 218666), (282, 109333), (329, 93714), (658, 46857), (987, 31238), (1974, 15619)]