80681670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{99607}}^1$

素因数の和:99626

約数の個数: 40

約数和(自身を含む): 216946224

約数和(自身を除く): 136264554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 99607, 199214, 298821, 498035, 597642, 896463, 996070, 1494105, 1792926, 2689389, 2988210, 4482315, 5378778, 8068167, 8964630, 13446945, 16136334, 26893890, 40340835, 80681670]

約数ペア:

[(1, 80681670), (2, 40340835), (3, 26893890), (5, 16136334), (6, 13446945), (9, 8964630), (10, 8068167), (15, 5378778), (18, 4482315), (27, 2988210), (30, 2689389), (45, 1792926), (54, 1494105), (81, 996070), (90, 896463), (135, 597642), (162, 498035), (270, 298821), (405, 199214), (810, 99607)]