15030260

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{313}}^1$

素因数の和:350

約数の個数: 60

約数和(自身を含む): 36939588

約数和(自身を除く): 21909328

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 313, 343, 490, 626, 686, 980, 1252, 1372, 1565, 1715, 2191, 2401, 3130, 3430, 4382, 4802, 6260, 6860, 8764, 9604, 10955, 12005, 15337, 21910, 24010, 30674, 43820, 48020, 61348, 76685, 107359, 153370, 214718, 306740, 429436, 536795, 751513, 1073590, 1503026, 2147180, 3006052, 3757565, 7515130, 15030260]

約数ペア:

[(1, 15030260), (2, 7515130), (4, 3757565), (5, 3006052), (7, 2147180), (10, 1503026), (14, 1073590), (20, 751513), (28, 536795), (35, 429436), (49, 306740), (70, 214718), (98, 153370), (140, 107359), (196, 76685), (245, 61348), (313, 48020), (343, 43820), (490, 30674), (626, 24010), (686, 21910), (980, 15337), (1252, 12005), (1372, 10955), (1565, 9604), (1715, 8764), (2191, 6860), (2401, 6260), (3130, 4802), (3430, 4382)]