12855450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{85703}}^1$

素因数の和:85718

約数の個数: 24

約数和(自身を含む): 31881888

約数和(自身を除く): 19026438

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 85703, 171406, 257109, 428515, 514218, 857030, 1285545, 2142575, 2571090, 4285150, 6427725, 12855450]

約数ペア:

[(1, 12855450), (2, 6427725), (3, 4285150), (5, 2571090), (6, 2142575), (10, 1285545), (15, 857030), (25, 514218), (30, 428515), (50, 257109), (75, 171406), (150, 85703)]