83688180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1399}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 234729600

約数和(自身を除く): 151041420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1399, 1994, 2798, 2991, 3988, 4197, 4985, 5596, 5982, 6995, 8394, 9970, 11964, 13990, 14955, 16788, 19940, 20985, 27980, 29910, 41970, 59820, 83940, 1394803, 2789606, 4184409, 5579212, 6974015, 8368818, 13948030, 16737636, 20922045, 27896060, 41844090, 83688180]

約数ペア:

[(1, 83688180), (2, 41844090), (3, 27896060), (4, 20922045), (5, 16737636), (6, 13948030), (10, 8368818), (12, 6974015), (15, 5579212), (20, 4184409), (30, 2789606), (60, 1394803), (997, 83940), (1399, 59820), (1994, 41970), (2798, 29910), (2991, 27980), (3988, 20985), (4197, 19940), (4985, 16788), (5596, 14955), (5982, 13990), (6995, 11964), (8394, 9970)]