23781780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12011}}^1$

素因数の和:12037

約数の個数: 72

約数和(自身を含む): 78702624

約数和(自身を除く): 54920844

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, 12011, 24022, 36033, 48044, 60055, 72066, 108099, 120110, 132121, 144132, 180165, 216198, 240220, 264242, 360330, 396363, 432396, 528484, 540495, 660605, 720660, 792726, 1080990, 1189089, 1321210, 1585452, 1981815, 2161980, 2378178, 2642420, 3963630, 4756356, 5945445, 7927260, 11890890, 23781780]

約数ペア:

[(1, 23781780), (2, 11890890), (3, 7927260), (4, 5945445), (5, 4756356), (6, 3963630), (9, 2642420), (10, 2378178), (11, 2161980), (12, 1981815), (15, 1585452), (18, 1321210), (20, 1189089), (22, 1080990), (30, 792726), (33, 720660), (36, 660605), (44, 540495), (45, 528484), (55, 432396), (60, 396363), (66, 360330), (90, 264242), (99, 240220), (110, 216198), (132, 180165), (165, 144132), (180, 132121), (198, 120110), (220, 108099), (330, 72066), (396, 60055), (495, 48044), (660, 36033), (990, 24022), (1980, 12011)]