30257260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12503}}^1$

素因数の和:12534

約数の個数: 36

約数和(自身を含む): 69847344

約数和(自身を除く): 39590084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 12503, 25006, 50012, 62515, 125030, 137533, 250060, 275066, 550132, 687665, 1375330, 1512863, 2750660, 3025726, 6051452, 7564315, 15128630, 30257260]

約数ペア:

[(1, 30257260), (2, 15128630), (4, 7564315), (5, 6051452), (10, 3025726), (11, 2750660), (20, 1512863), (22, 1375330), (44, 687665), (55, 550132), (110, 275066), (121, 250060), (220, 137533), (242, 125030), (484, 62515), (605, 50012), (1210, 25006), (2420, 12503)]