8142180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 23049600

約数和(自身を除く): 14907420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1399, 1455, 1940, 2798, 2910, 4197, 5596, 5820, 6995, 8394, 13990, 16788, 20985, 27980, 41970, 83940, 135703, 271406, 407109, 542812, 678515, 814218, 1357030, 1628436, 2035545, 2714060, 4071090, 8142180]

約数ペア:

[(1, 8142180), (2, 4071090), (3, 2714060), (4, 2035545), (5, 1628436), (6, 1357030), (10, 814218), (12, 678515), (15, 542812), (20, 407109), (30, 271406), (60, 135703), (97, 83940), (194, 41970), (291, 27980), (388, 20985), (485, 16788), (582, 13990), (970, 8394), (1164, 6995), (1399, 5820), (1455, 5596), (1940, 4197), (2798, 2910)]