30453520

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3769}}^1$

素因数の和:3883

約数の個数: 40

約数和(自身を含む): 71524440

約数和(自身を除く): 41070920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3769, 4040, 7538, 8080, 15076, 18845, 30152, 37690, 60304, 75380, 150760, 301520, 380669, 761338, 1522676, 1903345, 3045352, 3806690, 6090704, 7613380, 15226760, 30453520]

約数ペア:

[(1, 30453520), (2, 15226760), (4, 7613380), (5, 6090704), (8, 3806690), (10, 3045352), (16, 1903345), (20, 1522676), (40, 761338), (80, 380669), (101, 301520), (202, 150760), (404, 75380), (505, 60304), (808, 37690), (1010, 30152), (1616, 18845), (2020, 15076), (3769, 8080), (4040, 7538)]