12943890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143821}}^1$

素因数の和:143834

約数の個数: 24

約数和(自身を含む): 33654348

約数和(自身を除く): 20710458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143821, 287642, 431463, 719105, 862926, 1294389, 1438210, 2157315, 2588778, 4314630, 6471945, 12943890]

約数ペア:

[(1, 12943890), (2, 6471945), (3, 4314630), (5, 2588778), (6, 2157315), (9, 1438210), (10, 1294389), (15, 862926), (18, 719105), (30, 431463), (45, 287642), (90, 143821)]