30707390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4259}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 63797760

約数和(自身を除く): 33090370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 4259, 7210, 8518, 21295, 29813, 42590, 59626, 149065, 298130, 438677, 877354, 2193385, 3070739, 4386770, 6141478, 15353695, 30707390]

約数ペア:

[(1, 30707390), (2, 15353695), (5, 6141478), (7, 4386770), (10, 3070739), (14, 2193385), (35, 877354), (70, 438677), (103, 298130), (206, 149065), (515, 59626), (721, 42590), (1030, 29813), (1442, 21295), (3605, 8518), (4259, 7210)]