289100820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4818347}}^1$

素因数の和:4818359

約数の個数: 24

約数和(自身を含む): 809482464

約数和(自身を除く): 520381644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4818347, 9636694, 14455041, 19273388, 24091735, 28910082, 48183470, 57820164, 72275205, 96366940, 144550410, 289100820]

約数ペア:

[(1, 289100820), (2, 144550410), (3, 96366940), (4, 72275205), (5, 57820164), (6, 48183470), (10, 28910082), (12, 24091735), (15, 19273388), (20, 14455041), (30, 9636694), (60, 4818347)]