520307940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{34549}}^1$

素因数の和:34812

約数の個数: 48

約数和(自身を含む): 1462708800

約数和(自身を除く): 942400860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 34549, 69098, 103647, 138196, 172745, 207294, 345490, 414588, 518235, 690980, 1036470, 2072940, 8671799, 17343598, 26015397, 34687196, 43358995, 52030794, 86717990, 104061588, 130076985, 173435980, 260153970, 520307940]

約数ペア:

[(1, 520307940), (2, 260153970), (3, 173435980), (4, 130076985), (5, 104061588), (6, 86717990), (10, 52030794), (12, 43358995), (15, 34687196), (20, 26015397), (30, 17343598), (60, 8671799), (251, 2072940), (502, 1036470), (753, 690980), (1004, 518235), (1255, 414588), (1506, 345490), (2510, 207294), (3012, 172745), (3765, 138196), (5020, 103647), (7530, 69098), (15060, 34549)]