30688790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1777}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 60679584

約数和(自身を除く): 29990794

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 1777, 3454, 3554, 8635, 8885, 17270, 17770, 19547, 39094, 97735, 195470, 278989, 557978, 1394945, 2789890, 3068879, 6137758, 15344395, 30688790]

約数ペア:

[(1, 30688790), (2, 15344395), (5, 6137758), (10, 3068879), (11, 2789890), (22, 1394945), (55, 557978), (110, 278989), (157, 195470), (314, 97735), (785, 39094), (1570, 19547), (1727, 17770), (1777, 17270), (3454, 8885), (3554, 8635)]