81043290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{900481}}^1$

素因数の和:900494

約数の個数: 24

約数和(自身を含む): 210712788

約数和(自身を除く): 129669498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 900481, 1800962, 2701443, 4502405, 5402886, 8104329, 9004810, 13507215, 16208658, 27014430, 40521645, 81043290]

約数ペア:

[(1, 81043290), (2, 40521645), (3, 27014430), (5, 16208658), (6, 13507215), (9, 9004810), (10, 8104329), (15, 5402886), (18, 4502405), (30, 2701443), (45, 1800962), (90, 900481)]