30268520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39827}}^1$

素因数の和:39857

約数の個数: 32

約数和(自身を含む): 71690400

約数和(自身を除く): 41421880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39827, 79654, 159308, 199135, 318616, 398270, 756713, 796540, 1513426, 1593080, 3026852, 3783565, 6053704, 7567130, 15134260, 30268520]

約数ペア:

[(1, 30268520), (2, 15134260), (4, 7567130), (5, 6053704), (8, 3783565), (10, 3026852), (19, 1593080), (20, 1513426), (38, 796540), (40, 756713), (76, 398270), (95, 318616), (152, 199135), (190, 159308), (380, 79654), (760, 39827)]