130506180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{310729}}^1$

素因数の和:310748

約数の個数: 48

約数和(自身を含む): 417621120

約数和(自身を除く): 287114940

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, 310729, 621458, 932187, 1242916, 1553645, 1864374, 2175103, 3107290, 3728748, 4350206, 4660935, 6214580, 6525309, 8700412, 9321870, 10875515, 13050618, 18643740, 21751030, 26101236, 32626545, 43502060, 65253090, 130506180]

約数ペア:

[(1, 130506180), (2, 65253090), (3, 43502060), (4, 32626545), (5, 26101236), (6, 21751030), (7, 18643740), (10, 13050618), (12, 10875515), (14, 9321870), (15, 8700412), (20, 6525309), (21, 6214580), (28, 4660935), (30, 4350206), (35, 3728748), (42, 3107290), (60, 2175103), (70, 1864374), (84, 1553645), (105, 1242916), (140, 932187), (210, 621458), (420, 310729)]