207830460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5387}}^1$

素因数の和:6042

約数の個数: 48

約数和(自身を含む): 582938496

約数和(自身を除く): 375108036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3858, 5387, 6430, 7716, 9645, 10774, 12860, 16161, 19290, 21548, 26935, 32322, 38580, 53870, 64644, 80805, 107740, 161610, 323220, 3463841, 6927682, 10391523, 13855364, 17319205, 20783046, 34638410, 41566092, 51957615, 69276820, 103915230, 207830460]

約数ペア:

[(1, 207830460), (2, 103915230), (3, 69276820), (4, 51957615), (5, 41566092), (6, 34638410), (10, 20783046), (12, 17319205), (15, 13855364), (20, 10391523), (30, 6927682), (60, 3463841), (643, 323220), (1286, 161610), (1929, 107740), (2572, 80805), (3215, 64644), (3858, 53870), (5387, 38580), (6430, 32322), (7716, 26935), (9645, 21548), (10774, 19290), (12860, 16161)]