618365880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52051}}^1$

素因数の和:52082

約数の個数: 128

約数和(自身を含む): 2248646400

約数和(自身を除く): 1630280520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 52051, 104102, 156153, 208204, 260255, 312306, 416408, 468459, 520510, 572561, 624612, 780765, 936918, 1041020, 1145122, 1249224, 1405377, 1561530, 1717683, 1873836, 2082040, 2290244, 2342295, 2810754, 2862805, 3123060, 3435366, 3747672, 4580488, 4684590, 5153049, 5621508, 5725610, 6246120, 6870732, 7026885, 8588415, 9369180, 10306098, 11243016, 11451220, 13741464, 14053770, 15459147, 17176830, 18738360, 20612196, 22902440, 25765245, 28107540, 30918294, 34353660, 41224392, 51530490, 56215080, 61836588, 68707320, 77295735, 103060980, 123673176, 154591470, 206121960, 309182940, 618365880]

約数ペア:

[(1, 618365880), (2, 309182940), (3, 206121960), (4, 154591470), (5, 123673176), (6, 103060980), (8, 77295735), (9, 68707320), (10, 61836588), (11, 56215080), (12, 51530490), (15, 41224392), (18, 34353660), (20, 30918294), (22, 28107540), (24, 25765245), (27, 22902440), (30, 20612196), (33, 18738360), (36, 17176830), (40, 15459147), (44, 14053770), (45, 13741464), (54, 11451220), (55, 11243016), (60, 10306098), (66, 9369180), (72, 8588415), (88, 7026885), (90, 6870732), (99, 6246120), (108, 5725610), (110, 5621508), (120, 5153049), (132, 4684590), (135, 4580488), (165, 3747672), (180, 3435366), (198, 3123060), (216, 2862805), (220, 2810754), (264, 2342295), (270, 2290244), (297, 2082040), (330, 1873836), (360, 1717683), (396, 1561530), (440, 1405377), (495, 1249224), (540, 1145122), (594, 1041020), (660, 936918), (792, 780765), (990, 624612), (1080, 572561), (1188, 520510), (1320, 468459), (1485, 416408), (1980, 312306), (2376, 260255), (2970, 208204), (3960, 156153), (5940, 104102), (11880, 52051)]