247699710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2752219}}^1$

素因数の和:2752232

約数の個数: 24

約数和(自身を含む): 644019480

約数和(自身を除く): 396319770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2752219, 5504438, 8256657, 13761095, 16513314, 24769971, 27522190, 41283285, 49539942, 82566570, 123849855, 247699710]

約数ペア:

[(1, 247699710), (2, 123849855), (3, 82566570), (5, 49539942), (6, 41283285), (9, 27522190), (10, 24769971), (15, 16513314), (18, 13761095), (30, 8256657), (45, 5504438), (90, 2752219)]