128220990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{5879}}^1$

素因数の和:6616

約数の個数: 32

約数和(自身を含む): 308206080

約数和(自身を除く): 179985090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727, 1454, 2181, 3635, 4362, 5879, 7270, 10905, 11758, 17637, 21810, 29395, 35274, 58790, 88185, 176370, 4274033, 8548066, 12822099, 21370165, 25644198, 42740330, 64110495, 128220990]

約数ペア:

[(1, 128220990), (2, 64110495), (3, 42740330), (5, 25644198), (6, 21370165), (10, 12822099), (15, 8548066), (30, 4274033), (727, 176370), (1454, 88185), (2181, 58790), (3635, 35274), (4362, 29395), (5879, 21810), (7270, 17637), (10905, 11758)]