161815380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2696923}}^1$

素因数の和:2696935

約数の個数: 24

約数和(自身を含む): 453083232

約数和(自身を除く): 291267852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2696923, 5393846, 8090769, 10787692, 13484615, 16181538, 26969230, 32363076, 40453845, 53938460, 80907690, 161815380]

約数ペア:

[(1, 161815380), (2, 80907690), (3, 53938460), (4, 40453845), (5, 32363076), (6, 26969230), (10, 16181538), (12, 13484615), (15, 10787692), (20, 8090769), (30, 5393846), (60, 2696923)]