31204380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{520073}}^1$

素因数の和:520085

約数の個数: 24

約数和(自身を含む): 87372432

約数和(自身を除く): 56168052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 520073, 1040146, 1560219, 2080292, 2600365, 3120438, 5200730, 6240876, 7801095, 10401460, 15602190, 31204380]

約数ペア:

[(1, 31204380), (2, 15602190), (3, 10401460), (4, 7801095), (5, 6240876), (6, 5200730), (10, 3120438), (12, 2600365), (15, 2080292), (20, 1560219), (30, 1040146), (60, 520073)]