15317260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 37767744

約数和(自身を除く): 22450484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 2957, 5180, 5914, 11828, 14785, 20699, 29570, 41398, 59140, 82796, 103495, 109409, 206990, 218818, 413980, 437636, 547045, 765863, 1094090, 1531726, 2188180, 3063452, 3829315, 7658630, 15317260]

約数ペア:

[(1, 15317260), (2, 7658630), (4, 3829315), (5, 3063452), (7, 2188180), (10, 1531726), (14, 1094090), (20, 765863), (28, 547045), (35, 437636), (37, 413980), (70, 218818), (74, 206990), (140, 109409), (148, 103495), (185, 82796), (259, 59140), (370, 41398), (518, 29570), (740, 20699), (1036, 14785), (1295, 11828), (2590, 5914), (2957, 5180)]