160239780

素因数分解:

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

素因数の和:890236

約数の個数: 36

約数和(自身を含む): 486061212

約数和(自身を除く): 325821432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 890221, 1780442, 2670663, 3560884, 4451105, 5341326, 8011989, 8902210, 10682652, 13353315, 16023978, 17804420, 26706630, 32047956, 40059945, 53413260, 80119890, 160239780]

約数ペア:

[(1, 160239780), (2, 80119890), (3, 53413260), (4, 40059945), (5, 32047956), (6, 26706630), (9, 17804420), (10, 16023978), (12, 13353315), (15, 10682652), (18, 8902210), (20, 8011989), (30, 5341326), (36, 4451105), (45, 3560884), (60, 2670663), (90, 1780442), (180, 890221)]