30800960

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1071

約数の個数: 56

約数和(自身を含む): 74148696

約数和(自身を除く): 43347736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 953, 1010, 1616, 1906, 2020, 3232, 3812, 4040, 4765, 6464, 7624, 8080, 9530, 15248, 16160, 19060, 30496, 32320, 38120, 60992, 76240, 96253, 152480, 192506, 304960, 385012, 481265, 770024, 962530, 1540048, 1925060, 3080096, 3850120, 6160192, 7700240, 15400480, 30800960]

約数ペア:

[(1, 30800960), (2, 15400480), (4, 7700240), (5, 6160192), (8, 3850120), (10, 3080096), (16, 1925060), (20, 1540048), (32, 962530), (40, 770024), (64, 481265), (80, 385012), (101, 304960), (160, 192506), (202, 152480), (320, 96253), (404, 76240), (505, 60992), (808, 38120), (953, 32320), (1010, 30496), (1616, 19060), (1906, 16160), (2020, 15248), (3232, 9530), (3812, 8080), (4040, 7624), (4765, 6464)]