1291563330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{338993}}^1$

素因数の和:339130

約数の個数: 32

約数和(自身を含む): 3124168704

約数和(自身を除く): 1832605374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 338993, 677986, 1016979, 1694965, 2033958, 3389930, 5084895, 10169790, 43052111, 86104222, 129156333, 215260555, 258312666, 430521110, 645781665, 1291563330]

約数ペア:

[(1, 1291563330), (2, 645781665), (3, 430521110), (5, 258312666), (6, 215260555), (10, 129156333), (15, 86104222), (30, 43052111), (127, 10169790), (254, 5084895), (381, 3389930), (635, 2033958), (762, 1694965), (1270, 1016979), (1905, 677986), (3810, 338993)]