3062780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 7451136

約数和(自身を除く): 4388356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 167, 262, 334, 524, 655, 668, 835, 917, 1169, 1310, 1670, 1834, 2338, 2620, 3340, 3668, 4585, 4676, 5845, 9170, 11690, 18340, 21877, 23380, 43754, 87508, 109385, 153139, 218770, 306278, 437540, 612556, 765695, 1531390, 3062780]

約数ペア:

[(1, 3062780), (2, 1531390), (4, 765695), (5, 612556), (7, 437540), (10, 306278), (14, 218770), (20, 153139), (28, 109385), (35, 87508), (70, 43754), (131, 23380), (140, 21877), (167, 18340), (262, 11690), (334, 9170), (524, 5845), (655, 4676), (668, 4585), (835, 3668), (917, 3340), (1169, 2620), (1310, 2338), (1670, 1834)]