31422180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5399}}^1$

素因数の和:5508

約数の個数: 48

約数和(自身を含む): 88905600

約数和(自身を除く): 57483420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5399, 5820, 10798, 16197, 21596, 26995, 32394, 53990, 64788, 80985, 107980, 161970, 323940, 523703, 1047406, 1571109, 2094812, 2618515, 3142218, 5237030, 6284436, 7855545, 10474060, 15711090, 31422180]

約数ペア:

[(1, 31422180), (2, 15711090), (3, 10474060), (4, 7855545), (5, 6284436), (6, 5237030), (10, 3142218), (12, 2618515), (15, 2094812), (20, 1571109), (30, 1047406), (60, 523703), (97, 323940), (194, 161970), (291, 107980), (388, 80985), (485, 64788), (582, 53990), (970, 32394), (1164, 26995), (1455, 21596), (1940, 16197), (2910, 10798), (5399, 5820)]