81310301460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{451723897}}^1$

素因数の和:451723912

約数の個数: 36

約数和(自身を含む): 246641248308

約数和(自身を除く): 165330946848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 451723897, 903447794, 1355171691, 1806895588, 2258619485, 2710343382, 4065515073, 4517238970, 5420686764, 6775858455, 8131030146, 9034477940, 13551716910, 16262060292, 20327575365, 27103433820, 40655150730, 81310301460]

約数ペア:

[(1, 81310301460), (2, 40655150730), (3, 27103433820), (4, 20327575365), (5, 16262060292), (6, 13551716910), (9, 9034477940), (10, 8131030146), (12, 6775858455), (15, 5420686764), (18, 4517238970), (20, 4065515073), (30, 2710343382), (36, 2258619485), (45, 1806895588), (60, 1355171691), (90, 903447794), (180, 451723897)]