51507720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13007}}^1$

素因数の和:13035

約数の個数: 96

約数和(自身を含む): 182632320

約数和(自身を除く): 131124600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 13007, 26014, 39021, 52028, 65035, 78042, 104056, 117063, 130070, 143077, 156084, 195105, 234126, 260140, 286154, 312168, 390210, 429231, 468252, 520280, 572308, 585315, 715385, 780420, 858462, 936504, 1144616, 1170630, 1287693, 1430770, 1560840, 1716924, 2146155, 2341260, 2575386, 2861540, 3433848, 4292310, 4682520, 5150772, 5723080, 6438465, 8584620, 10301544, 12876930, 17169240, 25753860, 51507720]

約数ペア:

[(1, 51507720), (2, 25753860), (3, 17169240), (4, 12876930), (5, 10301544), (6, 8584620), (8, 6438465), (9, 5723080), (10, 5150772), (11, 4682520), (12, 4292310), (15, 3433848), (18, 2861540), (20, 2575386), (22, 2341260), (24, 2146155), (30, 1716924), (33, 1560840), (36, 1430770), (40, 1287693), (44, 1170630), (45, 1144616), (55, 936504), (60, 858462), (66, 780420), (72, 715385), (88, 585315), (90, 572308), (99, 520280), (110, 468252), (120, 429231), (132, 390210), (165, 312168), (180, 286154), (198, 260140), (220, 234126), (264, 195105), (330, 156084), (360, 143077), (396, 130070), (440, 117063), (495, 104056), (660, 78042), (792, 65035), (990, 52028), (1320, 39021), (1980, 26014), (3960, 13007)]