30405776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{100019}}^1$

素因数の和:100046

約数の個数: 20

約数和(自身を含む): 62012400

約数和(自身を除く): 31606624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 100019, 200038, 400076, 800152, 1600304, 1900361, 3800722, 7601444, 15202888, 30405776]

約数ペア:

[(1, 30405776), (2, 15202888), (4, 7601444), (8, 3800722), (16, 1900361), (19, 1600304), (38, 800152), (76, 400076), (152, 200038), (304, 100019)]