40986900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{45541}}^1$

素因数の和:45561

約数の個数: 54

約数和(自身を含む): 128473982

約数和(自身を除く): 87487082

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, 45541, 91082, 136623, 182164, 227705, 273246, 409869, 455410, 546492, 683115, 819738, 910820, 1138525, 1366230, 1639476, 2049345, 2277050, 2732460, 3415575, 4098690, 4554100, 6831150, 8197380, 10246725, 13662300, 20493450, 40986900]

約数ペア:

[(1, 40986900), (2, 20493450), (3, 13662300), (4, 10246725), (5, 8197380), (6, 6831150), (9, 4554100), (10, 4098690), (12, 3415575), (15, 2732460), (18, 2277050), (20, 2049345), (25, 1639476), (30, 1366230), (36, 1138525), (45, 910820), (50, 819738), (60, 683115), (75, 546492), (90, 455410), (100, 409869), (150, 273246), (180, 227705), (225, 182164), (300, 136623), (450, 91082), (900, 45541)]