3003980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 7392000

約数和(自身を除く): 4388020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 499, 602, 860, 998, 1204, 1505, 1996, 2495, 3010, 3493, 4990, 6020, 6986, 9980, 13972, 17465, 21457, 34930, 42914, 69860, 85828, 107285, 150199, 214570, 300398, 429140, 600796, 750995, 1501990, 3003980]

約数ペア:

[(1, 3003980), (2, 1501990), (4, 750995), (5, 600796), (7, 429140), (10, 300398), (14, 214570), (20, 150199), (28, 107285), (35, 85828), (43, 69860), (70, 42914), (86, 34930), (140, 21457), (172, 17465), (215, 13972), (301, 9980), (430, 6986), (499, 6020), (602, 4990), (860, 3493), (998, 3010), (1204, 2495), (1505, 1996)]