2980890

素因数分解:

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

素因数の和:3035

約数の個数: 48

約数和(自身を含む): 8457696

約数和(自身を除く): 5476806

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 3011, 6022, 9033, 15055, 18066, 27099, 30110, 33121, 45165, 54198, 66242, 90330, 99363, 135495, 165605, 198726, 270990, 298089, 331210, 496815, 596178, 993630, 1490445, 2980890]

約数ペア:

[(1, 2980890), (2, 1490445), (3, 993630), (5, 596178), (6, 496815), (9, 331210), (10, 298089), (11, 270990), (15, 198726), (18, 165605), (22, 135495), (30, 99363), (33, 90330), (45, 66242), (55, 54198), (66, 45165), (90, 33121), (99, 30110), (110, 27099), (165, 18066), (198, 15055), (330, 9033), (495, 6022), (990, 3011)]