80119890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{890221}}^1$

素因数の和:890234

約数の個数: 24

約数和(自身を含む): 208311948

約数和(自身を除く): 128192058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 890221, 1780442, 2670663, 4451105, 5341326, 8011989, 8902210, 13353315, 16023978, 26706630, 40059945, 80119890]

約数ペア:

[(1, 80119890), (2, 40059945), (3, 26706630), (5, 16023978), (6, 13353315), (9, 8902210), (10, 8011989), (15, 5341326), (18, 4451105), (30, 2670663), (45, 1780442), (90, 890221)]