84387780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{468821}}^1$

素因数の和:468836

約数の個数: 36

約数和(自身を含む): 255976812

約数和(自身を除く): 171589032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 468821, 937642, 1406463, 1875284, 2344105, 2812926, 4219389, 4688210, 5625852, 7032315, 8438778, 9376420, 14064630, 16877556, 21096945, 28129260, 42193890, 84387780]

約数ペア:

[(1, 84387780), (2, 42193890), (3, 28129260), (4, 21096945), (5, 16877556), (6, 14064630), (9, 9376420), (10, 8438778), (12, 7032315), (15, 5625852), (18, 4688210), (20, 4219389), (30, 2812926), (36, 2344105), (45, 1875284), (60, 1406463), (90, 937642), (180, 468821)]