1220921892

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{80557}}^1$

素因数の和:80988

約数の個数: 36

約数和(自身を含む): 3093588316

約数和(自身を除く): 1872666424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 7578, 15156, 80557, 161114, 241671, 322228, 483342, 725013, 966684, 1450026, 2900052, 33914497, 67828994, 101743491, 135657988, 203486982, 305230473, 406973964, 610460946, 1220921892]

約数ペア:

[(1, 1220921892), (2, 610460946), (3, 406973964), (4, 305230473), (6, 203486982), (9, 135657988), (12, 101743491), (18, 67828994), (36, 33914497), (421, 2900052), (842, 1450026), (1263, 966684), (1684, 725013), (2526, 483342), (3789, 322228), (5052, 241671), (7578, 161114), (15156, 80557)]