30281744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{99611}}^1$

素因数の和:99638

約数の個数: 20

約数和(自身を含む): 61759440

約数和(自身を除く): 31477696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 99611, 199222, 398444, 796888, 1593776, 1892609, 3785218, 7570436, 15140872, 30281744]

約数ペア:

[(1, 30281744), (2, 15140872), (4, 7570436), (8, 3785218), (16, 1892609), (19, 1593776), (38, 796888), (76, 398444), (152, 199222), (304, 99611)]