30831228

素因数分解:

$2^2\times 3^2\times {\mathrm{859}}^1\times {\mathrm{997}}^1$

素因数の和:1866

約数の個数: 36

約数和(自身を含む): 78103480

約数和(自身を除く): 47272252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 859, 997, 1718, 1994, 2577, 2991, 3436, 3988, 5154, 5982, 7731, 8973, 10308, 11964, 15462, 17946, 30924, 35892, 856423, 1712846, 2569269, 3425692, 5138538, 7707807, 10277076, 15415614, 30831228]

約数ペア:

[(1, 30831228), (2, 15415614), (3, 10277076), (4, 7707807), (6, 5138538), (9, 3425692), (12, 2569269), (18, 1712846), (36, 856423), (859, 35892), (997, 30924), (1718, 17946), (1994, 15462), (2577, 11964), (2991, 10308), (3436, 8973), (3988, 7731), (5154, 5982)]