11880021780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6000011}}^1$

素因数の和:6000037

約数の個数: 72

約数和(自身を含む): 39312078624

約数和(自身を除く): 27432056844

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, 6000011, 12000022, 18000033, 24000044, 30000055, 36000066, 54000099, 60000110, 66000121, 72000132, 90000165, 108000198, 120000220, 132000242, 180000330, 198000363, 216000396, 264000484, 270000495, 330000605, 360000660, 396000726, 540000990, 594001089, 660001210, 792001452, 990001815, 1080001980, 1188002178, 1320002420, 1980003630, 2376004356, 2970005445, 3960007260, 5940010890, 11880021780]

約数ペア:

[(1, 11880021780), (2, 5940010890), (3, 3960007260), (4, 2970005445), (5, 2376004356), (6, 1980003630), (9, 1320002420), (10, 1188002178), (11, 1080001980), (12, 990001815), (15, 792001452), (18, 660001210), (20, 594001089), (22, 540000990), (30, 396000726), (33, 360000660), (36, 330000605), (44, 270000495), (45, 264000484), (55, 216000396), (60, 198000363), (66, 180000330), (90, 132000242), (99, 120000220), (110, 108000198), (132, 90000165), (165, 72000132), (180, 66000121), (198, 60000110), (220, 54000099), (330, 36000066), (396, 30000055), (495, 24000044), (660, 18000033), (990, 12000022), (1980, 6000011)]