306098980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{2857}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 702930816

約数和(自身を除く): 396831836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 487, 974, 1948, 2435, 2857, 4870, 5357, 5714, 9740, 10714, 11428, 14285, 21428, 26785, 28570, 31427, 53570, 57140, 62854, 107140, 125708, 157135, 314270, 628540, 1391359, 2782718, 5565436, 6956795, 13913590, 15304949, 27827180, 30609898, 61219796, 76524745, 153049490, 306098980]

約数ペア:

[(1, 306098980), (2, 153049490), (4, 76524745), (5, 61219796), (10, 30609898), (11, 27827180), (20, 15304949), (22, 13913590), (44, 6956795), (55, 5565436), (110, 2782718), (220, 1391359), (487, 628540), (974, 314270), (1948, 157135), (2435, 125708), (2857, 107140), (4870, 62854), (5357, 57140), (5714, 53570), (9740, 31427), (10714, 28570), (11428, 26785), (14285, 21428)]