31693860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16007}}^1$

素因数の和:16033

約数の個数: 72

約数和(自身を含む): 104884416

約数和(自身を除く): 73190556

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, 16007, 32014, 48021, 64028, 80035, 96042, 144063, 160070, 176077, 192084, 240105, 288126, 320140, 352154, 480210, 528231, 576252, 704308, 720315, 880385, 960420, 1056462, 1440630, 1584693, 1760770, 2112924, 2641155, 2881260, 3169386, 3521540, 5282310, 6338772, 7923465, 10564620, 15846930, 31693860]

約数ペア:

[(1, 31693860), (2, 15846930), (3, 10564620), (4, 7923465), (5, 6338772), (6, 5282310), (9, 3521540), (10, 3169386), (11, 2881260), (12, 2641155), (15, 2112924), (18, 1760770), (20, 1584693), (22, 1440630), (30, 1056462), (33, 960420), (36, 880385), (44, 720315), (45, 704308), (55, 576252), (60, 528231), (66, 480210), (90, 352154), (99, 320140), (110, 288126), (132, 240105), (165, 192084), (180, 176077), (198, 160070), (220, 144063), (330, 96042), (396, 80035), (495, 64028), (660, 48021), (990, 32014), (1980, 16007)]