21773130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1303}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 52389504

約数和(自身を除く): 30616374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 557, 1114, 1303, 1671, 2606, 2785, 3342, 3909, 5570, 6515, 7818, 8355, 13030, 16710, 19545, 39090, 725771, 1451542, 2177313, 3628855, 4354626, 7257710, 10886565, 21773130]

約数ペア:

[(1, 21773130), (2, 10886565), (3, 7257710), (5, 4354626), (6, 3628855), (10, 2177313), (15, 1451542), (30, 725771), (557, 39090), (1114, 19545), (1303, 16710), (1671, 13030), (2606, 8355), (2785, 7818), (3342, 6515), (3909, 5570)]