83319990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213641}}^1$

素因数の和:213664

約数の個数: 32

約数和(自身を含む): 215351136

約数和(自身を除く): 132031146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 213641, 427282, 640923, 1068205, 1281846, 2136410, 2777333, 3204615, 5554666, 6409230, 8331999, 13886665, 16663998, 27773330, 41659995, 83319990]

約数ペア:

[(1, 83319990), (2, 41659995), (3, 27773330), (5, 16663998), (6, 13886665), (10, 8331999), (13, 6409230), (15, 5554666), (26, 3204615), (30, 2777333), (39, 2136410), (65, 1281846), (78, 1068205), (130, 640923), (195, 427282), (390, 213641)]