55145340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{102121}}^1$

素因数の和:102139

約数の個数: 48

約数和(自身を含む): 171564960

約数和(自身を除く): 116419620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 102121, 204242, 306363, 408484, 510605, 612726, 919089, 1021210, 1225452, 1531815, 1838178, 2042420, 2757267, 3063630, 3676356, 4595445, 5514534, 6127260, 9190890, 11029068, 13786335, 18381780, 27572670, 55145340]

約数ペア:

[(1, 55145340), (2, 27572670), (3, 18381780), (4, 13786335), (5, 11029068), (6, 9190890), (9, 6127260), (10, 5514534), (12, 4595445), (15, 3676356), (18, 3063630), (20, 2757267), (27, 2042420), (30, 1838178), (36, 1531815), (45, 1225452), (54, 1021210), (60, 919089), (90, 612726), (108, 510605), (135, 408484), (180, 306363), (270, 204242), (540, 102121)]