122655420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{681419}}^1$

素因数の和:681434

約数の個数: 36

約数和(自身を含む): 372055320

約数和(自身を除く): 249399900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 681419, 1362838, 2044257, 2725676, 3407095, 4088514, 6132771, 6814190, 8177028, 10221285, 12265542, 13628380, 20442570, 24531084, 30663855, 40885140, 61327710, 122655420]

約数ペア:

[(1, 122655420), (2, 61327710), (3, 40885140), (4, 30663855), (5, 24531084), (6, 20442570), (9, 13628380), (10, 12265542), (12, 10221285), (15, 8177028), (18, 6814190), (20, 6132771), (30, 4088514), (36, 3407095), (45, 2725676), (60, 2044257), (90, 1362838), (180, 681419)]