31723560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8011}}^1$

素因数の和:8039

約数の個数: 96

約数和(自身を含む): 112488480

約数和(自身を除く): 80764920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 8011, 16022, 24033, 32044, 40055, 48066, 64088, 72099, 80110, 88121, 96132, 120165, 144198, 160220, 176242, 192264, 240330, 264363, 288396, 320440, 352484, 360495, 440605, 480660, 528726, 576792, 704968, 720990, 793089, 881210, 961320, 1057452, 1321815, 1441980, 1586178, 1762420, 2114904, 2643630, 2883960, 3172356, 3524840, 3965445, 5287260, 6344712, 7930890, 10574520, 15861780, 31723560]

約数ペア:

[(1, 31723560), (2, 15861780), (3, 10574520), (4, 7930890), (5, 6344712), (6, 5287260), (8, 3965445), (9, 3524840), (10, 3172356), (11, 2883960), (12, 2643630), (15, 2114904), (18, 1762420), (20, 1586178), (22, 1441980), (24, 1321815), (30, 1057452), (33, 961320), (36, 881210), (40, 793089), (44, 720990), (45, 704968), (55, 576792), (60, 528726), (66, 480660), (72, 440605), (88, 360495), (90, 352484), (99, 320440), (110, 288396), (120, 264363), (132, 240330), (165, 192264), (180, 176242), (198, 160220), (220, 144198), (264, 120165), (330, 96132), (360, 88121), (396, 80110), (440, 72099), (495, 64088), (660, 48066), (792, 40055), (990, 32044), (1320, 24033), (1980, 16022), (3960, 8011)]