27890070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5501}}^1$

素因数の和:5537

約数の個数: 48

約数和(自身を含む): 72494352

約数和(自身を除く): 44604282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 5501, 11002, 16503, 27505, 33006, 55010, 71513, 82515, 143026, 165030, 214539, 357565, 429078, 715130, 929669, 1072695, 1859338, 2145390, 2789007, 4648345, 5578014, 9296690, 13945035, 27890070]

約数ペア:

[(1, 27890070), (2, 13945035), (3, 9296690), (5, 5578014), (6, 4648345), (10, 2789007), (13, 2145390), (15, 1859338), (26, 1072695), (30, 929669), (39, 715130), (65, 429078), (78, 357565), (130, 214539), (169, 165030), (195, 143026), (338, 82515), (390, 71513), (507, 55010), (845, 33006), (1014, 27505), (1690, 16503), (2535, 11002), (5070, 5501)]