12393240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 37497600

約数和(自身を除く): 25104360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 743, 834, 1112, 1390, 1486, 1668, 2085, 2229, 2780, 2972, 3336, 3715, 4170, 4458, 5560, 5944, 7430, 8340, 8916, 11145, 14860, 16680, 17832, 22290, 29720, 44580, 89160, 103277, 206554, 309831, 413108, 516385, 619662, 826216, 1032770, 1239324, 1549155, 2065540, 2478648, 3098310, 4131080, 6196620, 12393240]

約数ペア:

[(1, 12393240), (2, 6196620), (3, 4131080), (4, 3098310), (5, 2478648), (6, 2065540), (8, 1549155), (10, 1239324), (12, 1032770), (15, 826216), (20, 619662), (24, 516385), (30, 413108), (40, 309831), (60, 206554), (120, 103277), (139, 89160), (278, 44580), (417, 29720), (556, 22290), (695, 17832), (743, 16680), (834, 14860), (1112, 11145), (1390, 8916), (1486, 8340), (1668, 7430), (2085, 5944), (2229, 5560), (2780, 4458), (2972, 4170), (3336, 3715)]