130481284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:980

約数の個数: 36

約数和(自身を含む): 243497100

約数和(自身を除く): 113015816

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 361, 436, 722, 829, 1444, 1658, 2071, 3316, 4142, 8284, 15751, 31502, 39349, 63004, 78698, 90361, 157396, 180722, 299269, 361444, 598538, 1197076, 1716859, 3433718, 6867436, 32620321, 65240642, 130481284]

約数ペア:

[(1, 130481284), (2, 65240642), (4, 32620321), (19, 6867436), (38, 3433718), (76, 1716859), (109, 1197076), (218, 598538), (361, 361444), (436, 299269), (722, 180722), (829, 157396), (1444, 90361), (1658, 78698), (2071, 63004), (3316, 39349), (4142, 31502), (8284, 15751)]