128931690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{8753}}^1$

素因数の和:9254

約数の個数: 32

約数和(自身を含む): 310101696

約数和(自身を除く): 181170006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 8753, 14730, 17506, 26259, 43765, 52518, 87530, 131295, 262590, 4297723, 8595446, 12893169, 21488615, 25786338, 42977230, 64465845, 128931690]

約数ペア:

[(1, 128931690), (2, 64465845), (3, 42977230), (5, 25786338), (6, 21488615), (10, 12893169), (15, 8595446), (30, 4297723), (491, 262590), (982, 131295), (1473, 87530), (2455, 52518), (2946, 43765), (4910, 26259), (7365, 17506), (8753, 14730)]