61049460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1999}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 171360000

約数和(自身を除く): 110310540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1018, 1527, 1999, 2036, 2545, 3054, 3998, 5090, 5997, 6108, 7635, 7996, 9995, 10180, 11994, 15270, 19990, 23988, 29985, 30540, 39980, 59970, 119940, 1017491, 2034982, 3052473, 4069964, 5087455, 6104946, 10174910, 12209892, 15262365, 20349820, 30524730, 61049460]

約数ペア:

[(1, 61049460), (2, 30524730), (3, 20349820), (4, 15262365), (5, 12209892), (6, 10174910), (10, 6104946), (12, 5087455), (15, 4069964), (20, 3052473), (30, 2034982), (60, 1017491), (509, 119940), (1018, 59970), (1527, 39980), (1999, 30540), (2036, 29985), (2545, 23988), (3054, 19990), (3998, 15270), (5090, 11994), (5997, 10180), (6108, 9995), (7635, 7996)]