154922220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 493129728

約数和(自身を除く): 338207508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 243, 251, 254, 270, 324, 381, 405, 486, 502, 508, 540, 635, 753, 762, 810, 972, 1004, 1143, 1215, 1255, 1270, 1506, 1524, 1620, 1905, 2259, 2286, 2430, 2510, 2540, 3012, 3429, 3765, 3810, 4518, 4572, 4860, 5020, 5715, 6777, 6858, 7530, 7620, 9036, 10287, 11295, 11430, 13554, 13716, 15060, 17145, 20331, 20574, 22590, 22860, 27108, 30861, 31877, 33885, 34290, 40662, 41148, 45180, 51435, 60993, 61722, 63754, 67770, 68580, 81324, 95631, 101655, 102870, 121986, 123444, 127508, 135540, 154305, 159385, 191262, 203310, 205740, 243972, 286893, 304965, 308610, 318770, 382524, 406620, 478155, 573786, 609930, 617220, 637540, 860679, 956310, 1147572, 1219860, 1434465, 1721358, 1912620, 2582037, 2868930, 3442716, 4303395, 5164074, 5737860, 7746111, 8606790, 10328148, 12910185, 15492222, 17213580, 25820370, 30984444, 38730555, 51640740, 77461110, 154922220]

約数ペア:

[(1, 154922220), (2, 77461110), (3, 51640740), (4, 38730555), (5, 30984444), (6, 25820370), (9, 17213580), (10, 15492222), (12, 12910185), (15, 10328148), (18, 8606790), (20, 7746111), (27, 5737860), (30, 5164074), (36, 4303395), (45, 3442716), (54, 2868930), (60, 2582037), (81, 1912620), (90, 1721358), (108, 1434465), (127, 1219860), (135, 1147572), (162, 956310), (180, 860679), (243, 637540), (251, 617220), (254, 609930), (270, 573786), (324, 478155), (381, 406620), (405, 382524), (486, 318770), (502, 308610), (508, 304965), (540, 286893), (635, 243972), (753, 205740), (762, 203310), (810, 191262), (972, 159385), (1004, 154305), (1143, 135540), (1215, 127508), (1255, 123444), (1270, 121986), (1506, 102870), (1524, 101655), (1620, 95631), (1905, 81324), (2259, 68580), (2286, 67770), (2430, 63754), (2510, 61722), (2540, 60993), (3012, 51435), (3429, 45180), (3765, 41148), (3810, 40662), (4518, 34290), (4572, 33885), (4860, 31877), (5020, 30861), (5715, 27108), (6777, 22860), (6858, 22590), (7530, 20574), (7620, 20331), (9036, 17145), (10287, 15060), (11295, 13716), (11430, 13554)]