312630180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{274237}}^1$

素因数の和:274268

約数の個数: 48

約数和(自身を含む): 921439680

約数和(自身を除く): 608809500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 274237, 548474, 822711, 1096948, 1371185, 1645422, 2742370, 3290844, 4113555, 5210503, 5484740, 8227110, 10421006, 15631509, 16454220, 20842012, 26052515, 31263018, 52105030, 62526036, 78157545, 104210060, 156315090, 312630180]

約数ペア:

[(1, 312630180), (2, 156315090), (3, 104210060), (4, 78157545), (5, 62526036), (6, 52105030), (10, 31263018), (12, 26052515), (15, 20842012), (19, 16454220), (20, 15631509), (30, 10421006), (38, 8227110), (57, 5484740), (60, 5210503), (76, 4113555), (95, 3290844), (114, 2742370), (190, 1645422), (228, 1371185), (285, 1096948), (380, 822711), (570, 548474), (1140, 274237)]