1947870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 5290272

約数和(自身を除く): 3342402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 941, 1035, 1882, 2070, 2823, 4705, 5646, 8469, 9410, 14115, 16938, 21643, 28230, 42345, 43286, 64929, 84690, 108215, 129858, 194787, 216430, 324645, 389574, 649290, 973935, 1947870]

約数ペア:

[(1, 1947870), (2, 973935), (3, 649290), (5, 389574), (6, 324645), (9, 216430), (10, 194787), (15, 129858), (18, 108215), (23, 84690), (30, 64929), (45, 43286), (46, 42345), (69, 28230), (90, 21643), (115, 16938), (138, 14115), (207, 9410), (230, 8469), (345, 5646), (414, 4705), (690, 2823), (941, 2070), (1035, 1882)]