1380455580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3286799}}^1$

素因数の和:3286818

約数の個数: 48

約数和(自身を含む): 4417459200

約数和(自身を除く): 3037003620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3286799, 6573598, 9860397, 13147196, 16433995, 19720794, 23007593, 32867990, 39441588, 46015186, 49301985, 65735980, 69022779, 92030372, 98603970, 115037965, 138045558, 197207940, 230075930, 276091116, 345113895, 460151860, 690227790, 1380455580]

約数ペア:

[(1, 1380455580), (2, 690227790), (3, 460151860), (4, 345113895), (5, 276091116), (6, 230075930), (7, 197207940), (10, 138045558), (12, 115037965), (14, 98603970), (15, 92030372), (20, 69022779), (21, 65735980), (28, 49301985), (30, 46015186), (35, 39441588), (42, 32867990), (60, 23007593), (70, 19720794), (84, 16433995), (105, 13147196), (140, 9860397), (210, 6573598), (420, 3286799)]