289017780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4816963}}^1$

素因数の和:4816975

約数の個数: 24

約数和(自身を含む): 809249952

約数和(自身を除く): 520232172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4816963, 9633926, 14450889, 19267852, 24084815, 28901778, 48169630, 57803556, 72254445, 96339260, 144508890, 289017780]

約数ペア:

[(1, 289017780), (2, 144508890), (3, 96339260), (4, 72254445), (5, 57803556), (6, 48169630), (10, 28901778), (12, 24084815), (15, 19267852), (20, 14450889), (30, 9633926), (60, 4816963)]