30030980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{214507}}^1$

素因数の和:214523

約数の個数: 24

約数和(自身を含む): 72074688

約数和(自身を除く): 42043708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 214507, 429014, 858028, 1072535, 1501549, 2145070, 3003098, 4290140, 6006196, 7507745, 15015490, 30030980]

約数ペア:

[(1, 30030980), (2, 15015490), (4, 7507745), (5, 6006196), (7, 4290140), (10, 3003098), (14, 2145070), (20, 1501549), (28, 1072535), (35, 858028), (70, 429014), (140, 214507)]