219369960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{609361}}^1$

素因数の和:609378

約数の個数: 48

約数和(自身を含む): 712953540

約数和(自身を除く): 493583580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 609361, 1218722, 1828083, 2437444, 3046805, 3656166, 4874888, 5484249, 6093610, 7312332, 9140415, 10968498, 12187220, 14624664, 18280830, 21936996, 24374440, 27421245, 36561660, 43873992, 54842490, 73123320, 109684980, 219369960]

約数ペア:

[(1, 219369960), (2, 109684980), (3, 73123320), (4, 54842490), (5, 43873992), (6, 36561660), (8, 27421245), (9, 24374440), (10, 21936996), (12, 18280830), (15, 14624664), (18, 12187220), (20, 10968498), (24, 9140415), (30, 7312332), (36, 6093610), (40, 5484249), (45, 4874888), (60, 3656166), (72, 3046805), (90, 2437444), (120, 1828083), (180, 1218722), (360, 609361)]