30989584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1535

約数の個数: 40

約数和(自身を含む): 63464192

約数和(自身を除く): 32474608

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 1453, 2666, 2906, 5332, 5812, 10664, 11624, 21328, 23248, 45043, 62479, 90086, 124958, 180172, 249916, 360344, 499832, 720688, 999664, 1936849, 3873698, 7747396, 15494792, 30989584]

約数ペア:

[(1, 30989584), (2, 15494792), (4, 7747396), (8, 3873698), (16, 1936849), (31, 999664), (43, 720688), (62, 499832), (86, 360344), (124, 249916), (172, 180172), (248, 124958), (344, 90086), (496, 62479), (688, 45043), (1333, 23248), (1453, 21328), (2666, 11624), (2906, 10664), (5332, 5812)]