15074680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12157}}^1$

素因数の和:12199

約数の個数: 32

約数和(自身を含む): 35015040

約数和(自身を除く): 19940360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12157, 24314, 48628, 60785, 97256, 121570, 243140, 376867, 486280, 753734, 1507468, 1884335, 3014936, 3768670, 7537340, 15074680]

約数ペア:

[(1, 15074680), (2, 7537340), (4, 3768670), (5, 3014936), (8, 1884335), (10, 1507468), (20, 753734), (31, 486280), (40, 376867), (62, 243140), (124, 121570), (155, 97256), (248, 60785), (310, 48628), (620, 24314), (1240, 12157)]