30747728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{174703}}^1$

素因数の和:174722

約数の個数: 20

約数和(自身を含む): 64989888

約数和(自身を除く): 34242160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 174703, 349406, 698812, 1397624, 1921733, 2795248, 3843466, 7686932, 15373864, 30747728]

約数ペア:

[(1, 30747728), (2, 15373864), (4, 7686932), (8, 3843466), (11, 2795248), (16, 1921733), (22, 1397624), (44, 698812), (88, 349406), (176, 174703)]