30667840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13691}}^1$

素因数の和:13715

約数の個数: 56

約数和(自身を含む): 83466432

約数和(自身を除く): 52798592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13691, 27382, 54764, 68455, 95837, 109528, 136910, 191674, 219056, 273820, 383348, 438112, 479185, 547640, 766696, 876224, 958370, 1095280, 1533392, 1916740, 2190560, 3066784, 3833480, 4381120, 6133568, 7666960, 15333920, 30667840]

約数ペア:

[(1, 30667840), (2, 15333920), (4, 7666960), (5, 6133568), (7, 4381120), (8, 3833480), (10, 3066784), (14, 2190560), (16, 1916740), (20, 1533392), (28, 1095280), (32, 958370), (35, 876224), (40, 766696), (56, 547640), (64, 479185), (70, 438112), (80, 383348), (112, 273820), (140, 219056), (160, 191674), (224, 136910), (280, 109528), (320, 95837), (448, 68455), (560, 54764), (1120, 27382), (2240, 13691)]