305605860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{727633}}^1$

素因数の和:727652

約数の個数: 48

約数和(自身を含む): 977940096

約数和(自身を除く): 672334236

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, 727633, 1455266, 2182899, 2910532, 3638165, 4365798, 5093431, 7276330, 8731596, 10186862, 10914495, 14552660, 15280293, 20373724, 21828990, 25467155, 30560586, 43657980, 50934310, 61121172, 76401465, 101868620, 152802930, 305605860]

約数ペア:

[(1, 305605860), (2, 152802930), (3, 101868620), (4, 76401465), (5, 61121172), (6, 50934310), (7, 43657980), (10, 30560586), (12, 25467155), (14, 21828990), (15, 20373724), (20, 15280293), (21, 14552660), (28, 10914495), (30, 10186862), (35, 8731596), (42, 7276330), (60, 5093431), (70, 4365798), (84, 3638165), (105, 2910532), (140, 2182899), (210, 1455266), (420, 727633)]