20545950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136973}}^1$

素因数の和:136988

約数の個数: 24

約数和(自身を含む): 50954328

約数和(自身を除く): 30408378

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136973, 273946, 410919, 684865, 821838, 1369730, 2054595, 3424325, 4109190, 6848650, 10272975, 20545950]

約数ペア:

[(1, 20545950), (2, 10272975), (3, 6848650), (5, 4109190), (6, 3424325), (10, 2054595), (15, 1369730), (25, 821838), (30, 684865), (50, 410919), (75, 273946), (150, 136973)]