30742880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27449}}^1$

素因数の和:27471

約数の個数: 48

約数和(自身を含む): 83008800

約数和(自身を除く): 52265920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27449, 54898, 109796, 137245, 192143, 219592, 274490, 384286, 439184, 548980, 768572, 878368, 960715, 1097960, 1537144, 1921430, 2195920, 3074288, 3842860, 4391840, 6148576, 7685720, 15371440, 30742880]

約数ペア:

[(1, 30742880), (2, 15371440), (4, 7685720), (5, 6148576), (7, 4391840), (8, 3842860), (10, 3074288), (14, 2195920), (16, 1921430), (20, 1537144), (28, 1097960), (32, 960715), (35, 878368), (40, 768572), (56, 548980), (70, 439184), (80, 384286), (112, 274490), (140, 219592), (160, 192143), (224, 137245), (280, 109796), (560, 54898), (1120, 27449)]