30505048

素因数分解:

$2^3\times 7^3\times {\mathrm{11117}}^1$

素因数の和:11144

約数の個数: 32

約数和(自身を含む): 66708000

約数和(自身を除く): 36202952

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 11117, 22234, 44468, 77819, 88936, 155638, 311276, 544733, 622552, 1089466, 2178932, 3813131, 4357864, 7626262, 15252524, 30505048]

約数ペア:

[(1, 30505048), (2, 15252524), (4, 7626262), (7, 4357864), (8, 3813131), (14, 2178932), (28, 1089466), (49, 622552), (56, 544733), (98, 311276), (196, 155638), (343, 88936), (392, 77819), (686, 44468), (1372, 22234), (2744, 11117)]