9213540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21937}}^1$

素因数の和:21956

約数の個数: 48

約数和(自身を含む): 29484672

約数和(自身を除く): 20271132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21937, 43874, 65811, 87748, 109685, 131622, 153559, 219370, 263244, 307118, 329055, 438740, 460677, 614236, 658110, 767795, 921354, 1316220, 1535590, 1842708, 2303385, 3071180, 4606770, 9213540]

約数ペア:

[(1, 9213540), (2, 4606770), (3, 3071180), (4, 2303385), (5, 1842708), (6, 1535590), (7, 1316220), (10, 921354), (12, 767795), (14, 658110), (15, 614236), (20, 460677), (21, 438740), (28, 329055), (30, 307118), (35, 263244), (42, 219370), (60, 153559), (70, 131622), (84, 109685), (105, 87748), (140, 65811), (210, 43874), (420, 21937)]