66947130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17299}}^1$

素因数の和:17355

約数の個数: 48

約数和(自身を含む): 178120800

約数和(自身を除く): 111173670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 17299, 34598, 51897, 86495, 103794, 155691, 172990, 259485, 311382, 518970, 743857, 778455, 1487714, 1556910, 2231571, 3719285, 4463142, 6694713, 7438570, 11157855, 13389426, 22315710, 33473565, 66947130]

約数ペア:

[(1, 66947130), (2, 33473565), (3, 22315710), (5, 13389426), (6, 11157855), (9, 7438570), (10, 6694713), (15, 4463142), (18, 3719285), (30, 2231571), (43, 1556910), (45, 1487714), (86, 778455), (90, 743857), (129, 518970), (215, 311382), (258, 259485), (387, 172990), (430, 155691), (645, 103794), (774, 86495), (1290, 51897), (1935, 34598), (3870, 17299)]