180710596

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 375230240

約数和(自身を除く): 194519644

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 121, 172, 209, 242, 418, 457, 473, 484, 817, 836, 914, 946, 1634, 1828, 1892, 2299, 3268, 4598, 5027, 5203, 8683, 8987, 9196, 10054, 10406, 17366, 17974, 19651, 20108, 20812, 34732, 35948, 39302, 55297, 78604, 95513, 98857, 110594, 191026, 197714, 216161, 221188, 373369, 382052, 395428, 432322, 746738, 864644, 1050643, 1493476, 2101286, 2377771, 4107059, 4202572, 4755542, 8214118, 9511084, 16428236, 45177649, 90355298, 180710596]

約数ペア:

[(1, 180710596), (2, 90355298), (4, 45177649), (11, 16428236), (19, 9511084), (22, 8214118), (38, 4755542), (43, 4202572), (44, 4107059), (76, 2377771), (86, 2101286), (121, 1493476), (172, 1050643), (209, 864644), (242, 746738), (418, 432322), (457, 395428), (473, 382052), (484, 373369), (817, 221188), (836, 216161), (914, 197714), (946, 191026), (1634, 110594), (1828, 98857), (1892, 95513), (2299, 78604), (3268, 55297), (4598, 39302), (5027, 35948), (5203, 34732), (8683, 20812), (8987, 20108), (9196, 19651), (10054, 17974), (10406, 17366)]