205127872020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1139599289}}^1$

素因数の和:1139599304

約数の個数: 36

約数和(自身を含む): 622221212340

約数和(自身を除く): 417093340320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1139599289, 2279198578, 3418797867, 4558397156, 5697996445, 6837595734, 10256393601, 11395992890, 13675191468, 17093989335, 20512787202, 22791985780, 34187978670, 41025574404, 51281968005, 68375957340, 102563936010, 205127872020]

約数ペア:

[(1, 205127872020), (2, 102563936010), (3, 68375957340), (4, 51281968005), (5, 41025574404), (6, 34187978670), (9, 22791985780), (10, 20512787202), (12, 17093989335), (15, 13675191468), (18, 11395992890), (20, 10256393601), (30, 6837595734), (36, 5697996445), (45, 4558397156), (60, 3418797867), (90, 2279198578), (180, 1139599289)]