54052020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27299}}^1$

素因数の和:27325

約数の個数: 72

約数和(自身を含む): 178869600

約数和(自身を除く): 124817580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 27299, 54598, 81897, 109196, 136495, 163794, 245691, 272990, 300289, 327588, 409485, 491382, 545980, 600578, 818970, 900867, 982764, 1201156, 1228455, 1501445, 1637940, 1801734, 2456910, 2702601, 3002890, 3603468, 4504335, 4913820, 5405202, 6005780, 9008670, 10810404, 13513005, 18017340, 27026010, 54052020]

約数ペア:

[(1, 54052020), (2, 27026010), (3, 18017340), (4, 13513005), (5, 10810404), (6, 9008670), (9, 6005780), (10, 5405202), (11, 4913820), (12, 4504335), (15, 3603468), (18, 3002890), (20, 2702601), (22, 2456910), (30, 1801734), (33, 1637940), (36, 1501445), (44, 1228455), (45, 1201156), (55, 982764), (60, 900867), (66, 818970), (90, 600578), (99, 545980), (110, 491382), (132, 409485), (165, 327588), (180, 300289), (198, 272990), (220, 245691), (330, 163794), (396, 136495), (495, 109196), (660, 81897), (990, 54598), (1980, 27299)]