49678680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2393}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 149960160

約数和(自身を除く): 100281480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2393, 2595, 3460, 4152, 4786, 5190, 6920, 7179, 9572, 10380, 11965, 14358, 19144, 20760, 23930, 28716, 35895, 47860, 57432, 71790, 95720, 143580, 287160, 413989, 827978, 1241967, 1655956, 2069945, 2483934, 3311912, 4139890, 4967868, 6209835, 8279780, 9935736, 12419670, 16559560, 24839340, 49678680]

約数ペア:

[(1, 49678680), (2, 24839340), (3, 16559560), (4, 12419670), (5, 9935736), (6, 8279780), (8, 6209835), (10, 4967868), (12, 4139890), (15, 3311912), (20, 2483934), (24, 2069945), (30, 1655956), (40, 1241967), (60, 827978), (120, 413989), (173, 287160), (346, 143580), (519, 95720), (692, 71790), (865, 57432), (1038, 47860), (1384, 35895), (1730, 28716), (2076, 23930), (2393, 20760), (2595, 19144), (3460, 14358), (4152, 11965), (4786, 10380), (5190, 9572), (6920, 7179)]