180515988

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{25981}}^1$

素因数の和:26184

約数の個数: 36

約数和(自身を含む): 458686228

約数和(自身を除く): 278170240

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 6948, 25981, 51962, 77943, 103924, 155886, 233829, 311772, 467658, 935316, 5014333, 10028666, 15042999, 20057332, 30085998, 45128997, 60171996, 90257994, 180515988]

約数ペア:

[(1, 180515988), (2, 90257994), (3, 60171996), (4, 45128997), (6, 30085998), (9, 20057332), (12, 15042999), (18, 10028666), (36, 5014333), (193, 935316), (386, 467658), (579, 311772), (772, 233829), (1158, 155886), (1737, 103924), (2316, 77943), (3474, 51962), (6948, 25981)]