30895732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 66866688

約数和(自身を除く): 35970956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1381, 1598, 2762, 3196, 5524, 5593, 9667, 11186, 19334, 22372, 23477, 38668, 46954, 64907, 93908, 129814, 164339, 259628, 328678, 454349, 657356, 908698, 1103419, 1817396, 2206838, 4413676, 7723933, 15447866, 30895732]

約数ペア:

[(1, 30895732), (2, 15447866), (4, 7723933), (7, 4413676), (14, 2206838), (17, 1817396), (28, 1103419), (34, 908698), (47, 657356), (68, 454349), (94, 328678), (119, 259628), (188, 164339), (238, 129814), (329, 93908), (476, 64907), (658, 46954), (799, 38668), (1316, 23477), (1381, 22372), (1598, 19334), (2762, 11186), (3196, 9667), (5524, 5593)]