2689890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{12809}}^1$

素因数の和:12826

約数の個数: 32

約数和(自身を含む): 7378560

約数和(自身を除く): 4688670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12809, 25618, 38427, 64045, 76854, 89663, 128090, 179326, 192135, 268989, 384270, 448315, 537978, 896630, 1344945, 2689890]

約数ペア:

[(1, 2689890), (2, 1344945), (3, 896630), (5, 537978), (6, 448315), (7, 384270), (10, 268989), (14, 192135), (15, 179326), (21, 128090), (30, 89663), (35, 76854), (42, 64045), (70, 38427), (105, 25618), (210, 12809)]