137607990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{352841}}^1$

素因数の和:352864

約数の個数: 32

約数和(自身を含む): 355664736

約数和(自身を除く): 218056746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 352841, 705682, 1058523, 1764205, 2117046, 3528410, 4586933, 5292615, 9173866, 10585230, 13760799, 22934665, 27521598, 45869330, 68803995, 137607990]

約数ペア:

[(1, 137607990), (2, 68803995), (3, 45869330), (5, 27521598), (6, 22934665), (10, 13760799), (13, 10585230), (15, 9173866), (26, 5292615), (30, 4586933), (39, 3528410), (65, 2117046), (78, 1764205), (130, 1058523), (195, 705682), (390, 352841)]