1987260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3011}}^1$

素因数の和:3034

約数の個数: 48

約数和(自身を含む): 6072192

約数和(自身を除く): 4084932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3011, 6022, 9033, 12044, 15055, 18066, 30110, 33121, 36132, 45165, 60220, 66242, 90330, 99363, 132484, 165605, 180660, 198726, 331210, 397452, 496815, 662420, 993630, 1987260]

約数ペア:

[(1, 1987260), (2, 993630), (3, 662420), (4, 496815), (5, 397452), (6, 331210), (10, 198726), (11, 180660), (12, 165605), (15, 132484), (20, 99363), (22, 90330), (30, 66242), (33, 60220), (44, 45165), (55, 36132), (60, 33121), (66, 30110), (110, 18066), (132, 15055), (165, 12044), (220, 9033), (330, 6022), (660, 3011)]