30223520

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1733}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 72099720

約数和(自身を除く): 41876200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1733, 1744, 2180, 3466, 3488, 4360, 6932, 8665, 8720, 13864, 17330, 17440, 27728, 34660, 55456, 69320, 138640, 188897, 277280, 377794, 755588, 944485, 1511176, 1888970, 3022352, 3777940, 6044704, 7555880, 15111760, 30223520]

約数ペア:

[(1, 30223520), (2, 15111760), (4, 7555880), (5, 6044704), (8, 3777940), (10, 3022352), (16, 1888970), (20, 1511176), (32, 944485), (40, 755588), (80, 377794), (109, 277280), (160, 188897), (218, 138640), (436, 69320), (545, 55456), (872, 34660), (1090, 27728), (1733, 17440), (1744, 17330), (2180, 13864), (3466, 8720), (3488, 8665), (4360, 6932)]