121580100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{135089}}^1$

素因数の和:135109

約数の個数: 54

約数和(自身を含む): 381088890

約数和(自身を除く): 259508790

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 135089, 270178, 405267, 540356, 675445, 810534, 1215801, 1350890, 1621068, 2026335, 2431602, 2701780, 3377225, 4052670, 4863204, 6079005, 6754450, 8105340, 10131675, 12158010, 13508900, 20263350, 24316020, 30395025, 40526700, 60790050, 121580100]

約数ペア:

[(1, 121580100), (2, 60790050), (3, 40526700), (4, 30395025), (5, 24316020), (6, 20263350), (9, 13508900), (10, 12158010), (12, 10131675), (15, 8105340), (18, 6754450), (20, 6079005), (25, 4863204), (30, 4052670), (36, 3377225), (45, 2701780), (50, 2431602), (60, 2026335), (75, 1621068), (90, 1350890), (100, 1215801), (150, 810534), (180, 675445), (225, 540356), (300, 405267), (450, 270178), (900, 135089)]