205128870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{5431}}^1$

素因数の和:6700

約数の個数: 32

約数和(自身を含む): 492791040

約数和(自身を除く): 287662170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1259, 2518, 3777, 5431, 6295, 7554, 10862, 12590, 16293, 18885, 27155, 32586, 37770, 54310, 81465, 162930, 6837629, 13675258, 20512887, 34188145, 41025774, 68376290, 102564435, 205128870]

約数ペア:

[(1, 205128870), (2, 102564435), (3, 68376290), (5, 41025774), (6, 34188145), (10, 20512887), (15, 13675258), (30, 6837629), (1259, 162930), (2518, 81465), (3777, 54310), (5431, 37770), (6295, 32586), (7554, 27155), (10862, 18885), (12590, 16293)]