27777420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14029}}^1$

素因数の和:14055

約数の個数: 72

約数和(自身を含む): 91924560

約数和(自身を除く): 64147140

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, 14029, 28058, 42087, 56116, 70145, 84174, 126261, 140290, 154319, 168348, 210435, 252522, 280580, 308638, 420870, 462957, 505044, 617276, 631305, 771595, 841740, 925914, 1262610, 1388871, 1543190, 1851828, 2314785, 2525220, 2777742, 3086380, 4629570, 5555484, 6944355, 9259140, 13888710, 27777420]

約数ペア:

[(1, 27777420), (2, 13888710), (3, 9259140), (4, 6944355), (5, 5555484), (6, 4629570), (9, 3086380), (10, 2777742), (11, 2525220), (12, 2314785), (15, 1851828), (18, 1543190), (20, 1388871), (22, 1262610), (30, 925914), (33, 841740), (36, 771595), (44, 631305), (45, 617276), (55, 505044), (60, 462957), (66, 420870), (90, 308638), (99, 280580), (110, 252522), (132, 210435), (165, 168348), (180, 154319), (198, 140290), (220, 126261), (330, 84174), (396, 70145), (495, 56116), (660, 42087), (990, 28058), (1980, 14029)]