53481780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27011}}^1$

素因数の和:27037

約数の個数: 72

約数和(自身を含む): 176982624

約数和(自身を除く): 123500844

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, 27011, 54022, 81033, 108044, 135055, 162066, 243099, 270110, 297121, 324132, 405165, 486198, 540220, 594242, 810330, 891363, 972396, 1188484, 1215495, 1485605, 1620660, 1782726, 2430990, 2674089, 2971210, 3565452, 4456815, 4861980, 5348178, 5942420, 8913630, 10696356, 13370445, 17827260, 26740890, 53481780]

約数ペア:

[(1, 53481780), (2, 26740890), (3, 17827260), (4, 13370445), (5, 10696356), (6, 8913630), (9, 5942420), (10, 5348178), (11, 4861980), (12, 4456815), (15, 3565452), (18, 2971210), (20, 2674089), (22, 2430990), (30, 1782726), (33, 1620660), (36, 1485605), (44, 1215495), (45, 1188484), (55, 972396), (60, 891363), (66, 810330), (90, 594242), (99, 540220), (110, 486198), (132, 405165), (165, 324132), (180, 297121), (198, 270110), (220, 243099), (330, 162066), (396, 135055), (495, 108044), (660, 81033), (990, 54022), (1980, 27011)]