812122380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{155579}}^1$

素因数の和:155623

約数の個数: 72

約数和(自身を含む): 2548400400

約数和(自身を除く): 1736278020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 155579, 311158, 466737, 622316, 777895, 933474, 1400211, 1555790, 1866948, 2333685, 2800422, 3111580, 4511791, 4667370, 5600844, 7001055, 9023582, 9334740, 13535373, 14002110, 18047164, 22558955, 27070746, 28004220, 40606119, 45117910, 54141492, 67676865, 81212238, 90235820, 135353730, 162424476, 203030595, 270707460, 406061190, 812122380]

約数ペア:

[(1, 812122380), (2, 406061190), (3, 270707460), (4, 203030595), (5, 162424476), (6, 135353730), (9, 90235820), (10, 81212238), (12, 67676865), (15, 54141492), (18, 45117910), (20, 40606119), (29, 28004220), (30, 27070746), (36, 22558955), (45, 18047164), (58, 14002110), (60, 13535373), (87, 9334740), (90, 9023582), (116, 7001055), (145, 5600844), (174, 4667370), (180, 4511791), (261, 3111580), (290, 2800422), (348, 2333685), (435, 1866948), (522, 1555790), (580, 1400211), (870, 933474), (1044, 777895), (1305, 622316), (1740, 466737), (2610, 311158), (5220, 155579)]