15071820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251197}}^1$

素因数の和:251209

約数の個数: 24

約数和(自身を含む): 42201264

約数和(自身を除く): 27129444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251197, 502394, 753591, 1004788, 1255985, 1507182, 2511970, 3014364, 3767955, 5023940, 7535910, 15071820]

約数ペア:

[(1, 15071820), (2, 7535910), (3, 5023940), (4, 3767955), (5, 3014364), (6, 2511970), (10, 1507182), (12, 1255985), (15, 1004788), (20, 753591), (30, 502394), (60, 251197)]