127909890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1421221}}^1$

素因数の和:1421234

約数の個数: 24

約数和(自身を含む): 332565948

約数和(自身を除く): 204656058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1421221, 2842442, 4263663, 7106105, 8527326, 12790989, 14212210, 21318315, 25581978, 42636630, 63954945, 127909890]

約数ペア:

[(1, 127909890), (2, 63954945), (3, 42636630), (5, 25581978), (6, 21318315), (9, 14212210), (10, 12790989), (15, 8527326), (18, 7106105), (30, 4263663), (45, 2842442), (90, 1421221)]