15000220

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{953}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 31573584

約数和(自身を除く): 16573364

約数列:

[1, 2, 4, 5, 10, 20, 787, 953, 1574, 1906, 3148, 3812, 3935, 4765, 7870, 9530, 15740, 19060, 750011, 1500022, 3000044, 3750055, 7500110, 15000220]

約数ペア:

[(1, 15000220), (2, 7500110), (4, 3750055), (5, 3000044), (10, 1500022), (20, 750011), (787, 19060), (953, 15740), (1574, 9530), (1906, 7870), (3148, 4765), (3812, 3935)]