30545648

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1223}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 67995648

約数和(自身を除く): 37450000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1223, 1561, 1784, 2446, 3122, 3568, 4892, 6244, 8561, 9784, 12488, 17122, 19568, 24976, 34244, 68488, 136976, 272729, 545458, 1090916, 1909103, 2181832, 3818206, 4363664, 7636412, 15272824, 30545648]

約数ペア:

[(1, 30545648), (2, 15272824), (4, 7636412), (7, 4363664), (8, 3818206), (14, 2181832), (16, 1909103), (28, 1090916), (56, 545458), (112, 272729), (223, 136976), (446, 68488), (892, 34244), (1223, 24976), (1561, 19568), (1784, 17122), (2446, 12488), (3122, 9784), (3568, 8561), (4892, 6244)]