30683408

素因数分解:

$2^4\times 7^3\times {\mathrm{5591}}^1$

素因数の和:5620

約数の個数: 40

約数和(自身を含む): 69340800

約数和(自身を除く): 38657392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 5591, 11182, 22364, 39137, 44728, 78274, 89456, 156548, 273959, 313096, 547918, 626192, 1095836, 1917713, 2191672, 3835426, 4383344, 7670852, 15341704, 30683408]

約数ペア:

[(1, 30683408), (2, 15341704), (4, 7670852), (7, 4383344), (8, 3835426), (14, 2191672), (16, 1917713), (28, 1095836), (49, 626192), (56, 547918), (98, 313096), (112, 273959), (196, 156548), (343, 89456), (392, 78274), (686, 44728), (784, 39137), (1372, 22364), (2744, 11182), (5488, 5591)]