15031730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{30677}}^1$

素因数の和:30698

約数の個数: 24

約数和(自身を含む): 31475628

約数和(自身を除く): 16443898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 30677, 61354, 153385, 214739, 306770, 429478, 1073695, 1503173, 2147390, 3006346, 7515865, 15031730]

約数ペア:

[(1, 15031730), (2, 7515865), (5, 3006346), (7, 2147390), (10, 1503173), (14, 1073695), (35, 429478), (49, 306770), (70, 214739), (98, 153385), (245, 61354), (490, 30677)]