1799895978

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15199}}^1$

素因数の和:15273

約数の個数: 80

約数和(自身を含む): 4369939200

約数和(自身を除く): 2570043222

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 81, 86, 102, 129, 153, 162, 258, 306, 387, 459, 731, 774, 918, 1161, 1377, 1462, 2193, 2322, 2754, 3483, 4386, 6579, 6966, 13158, 15199, 19737, 30398, 39474, 45597, 59211, 91194, 118422, 136791, 258383, 273582, 410373, 516766, 653557, 775149, 820746, 1231119, 1307114, 1550298, 1960671, 2325447, 2462238, 3921342, 4650894, 5882013, 6976341, 11110469, 11764026, 13952682, 17646039, 20929023, 22220938, 33331407, 35292078, 41858046, 52938117, 66662814, 99994221, 105876234, 199988442, 299982663, 599965326, 899947989, 1799895978]

約数ペア:

[(1, 1799895978), (2, 899947989), (3, 599965326), (6, 299982663), (9, 199988442), (17, 105876234), (18, 99994221), (27, 66662814), (34, 52938117), (43, 41858046), (51, 35292078), (54, 33331407), (81, 22220938), (86, 20929023), (102, 17646039), (129, 13952682), (153, 11764026), (162, 11110469), (258, 6976341), (306, 5882013), (387, 4650894), (459, 3921342), (731, 2462238), (774, 2325447), (918, 1960671), (1161, 1550298), (1377, 1307114), (1462, 1231119), (2193, 820746), (2322, 775149), (2754, 653557), (3483, 516766), (4386, 410373), (6579, 273582), (6966, 258383), (13158, 136791), (15199, 118422), (19737, 91194), (30398, 59211), (39474, 45597)]