128480910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{15461}}^1$

素因数の和:15748

約数の個数: 32

約数和(自身を含む): 309487392

約数和(自身を除く): 181006482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 15461, 30922, 46383, 77305, 92766, 154610, 231915, 463830, 4282697, 8565394, 12848091, 21413485, 25696182, 42826970, 64240455, 128480910]

約数ペア:

[(1, 128480910), (2, 64240455), (3, 42826970), (5, 25696182), (6, 21413485), (10, 12848091), (15, 8565394), (30, 4282697), (277, 463830), (554, 231915), (831, 154610), (1385, 92766), (1662, 77305), (2770, 46383), (4155, 30922), (8310, 15461)]