178202070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1980023}}^1$

素因数の和:1980036

約数の個数: 24

約数和(自身を含む): 463325616

約数和(自身を除く): 285123546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1980023, 3960046, 5940069, 9900115, 11880138, 17820207, 19800230, 29700345, 35640414, 59400690, 89101035, 178202070]

約数ペア:

[(1, 178202070), (2, 89101035), (3, 59400690), (5, 35640414), (6, 29700345), (9, 19800230), (10, 17820207), (15, 11880138), (18, 9900115), (30, 5940069), (45, 3960046), (90, 1980023)]