2640354

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 5925312

約数和(自身を除く): 3284958

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 53, 57, 69, 106, 114, 138, 159, 318, 361, 437, 722, 874, 1007, 1083, 1219, 1311, 2014, 2166, 2438, 2622, 3021, 3657, 6042, 7314, 8303, 16606, 19133, 23161, 24909, 38266, 46322, 49818, 57399, 69483, 114798, 138966, 440059, 880118, 1320177, 2640354]

約数ペア:

[(1, 2640354), (2, 1320177), (3, 880118), (6, 440059), (19, 138966), (23, 114798), (38, 69483), (46, 57399), (53, 49818), (57, 46322), (69, 38266), (106, 24909), (114, 23161), (138, 19133), (159, 16606), (318, 8303), (361, 7314), (437, 6042), (722, 3657), (874, 3021), (1007, 2622), (1083, 2438), (1219, 2166), (1311, 2014)]