438804930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{105229}}^1$

素因数の和:105378

約数の個数: 32

約数和(自身を含む): 1060718400

約数和(自身を除く): 621913470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 105229, 210458, 315687, 526145, 631374, 1052290, 1578435, 3156870, 14626831, 29253662, 43880493, 73134155, 87760986, 146268310, 219402465, 438804930]

約数ペア:

[(1, 438804930), (2, 219402465), (3, 146268310), (5, 87760986), (6, 73134155), (10, 43880493), (15, 29253662), (30, 14626831), (139, 3156870), (278, 1578435), (417, 1052290), (695, 631374), (834, 526145), (1390, 315687), (2085, 210458), (4170, 105229)]