81887670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{909863}}^1$

素因数の和:909876

約数の個数: 24

約数和(自身を含む): 212908176

約数和(自身を除く): 131020506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 909863, 1819726, 2729589, 4549315, 5459178, 8188767, 9098630, 13647945, 16377534, 27295890, 40943835, 81887670]

約数ペア:

[(1, 81887670), (2, 40943835), (3, 27295890), (5, 16377534), (6, 13647945), (9, 9098630), (10, 8188767), (15, 5459178), (18, 4549315), (30, 2729589), (45, 1819726), (90, 909863)]