280853970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{6779}}^1$

素因数の和:8170

約数の個数: 32

約数和(自身を含む): 674637120

約数和(自身を除く): 393783150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1381, 2762, 4143, 6779, 6905, 8286, 13558, 13810, 20337, 20715, 33895, 40674, 41430, 67790, 101685, 203370, 9361799, 18723598, 28085397, 46808995, 56170794, 93617990, 140426985, 280853970]

約数ペア:

[(1, 280853970), (2, 140426985), (3, 93617990), (5, 56170794), (6, 46808995), (10, 28085397), (15, 18723598), (30, 9361799), (1381, 203370), (2762, 101685), (4143, 67790), (6779, 41430), (6905, 40674), (8286, 33895), (13558, 20715), (13810, 20337)]