30865140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{171473}}^1$

素因数の和:171488

約数の個数: 36

約数和(自身を含む): 93624804

約数和(自身を除く): 62759664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 171473, 342946, 514419, 685892, 857365, 1028838, 1543257, 1714730, 2057676, 2572095, 3086514, 3429460, 5144190, 6173028, 7716285, 10288380, 15432570, 30865140]

約数ペア:

[(1, 30865140), (2, 15432570), (3, 10288380), (4, 7716285), (5, 6173028), (6, 5144190), (9, 3429460), (10, 3086514), (12, 2572095), (15, 2057676), (18, 1714730), (20, 1543257), (30, 1028838), (36, 857365), (45, 685892), (60, 514419), (90, 342946), (180, 171473)]