26618820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19289}}^1$

素因数の和:19324

約数の個数: 48

約数和(自身を含む): 77777280

約数和(自身を除く): 51158460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 19289, 38578, 57867, 77156, 96445, 115734, 192890, 231468, 289335, 385780, 443647, 578670, 887294, 1157340, 1330941, 1774588, 2218235, 2661882, 4436470, 5323764, 6654705, 8872940, 13309410, 26618820]

約数ペア:

[(1, 26618820), (2, 13309410), (3, 8872940), (4, 6654705), (5, 5323764), (6, 4436470), (10, 2661882), (12, 2218235), (15, 1774588), (20, 1330941), (23, 1157340), (30, 887294), (46, 578670), (60, 443647), (69, 385780), (92, 289335), (115, 231468), (138, 192890), (230, 115734), (276, 96445), (345, 77156), (460, 57867), (690, 38578), (1380, 19289)]