1275778860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{135433}}^1$

素因数の和:135602

約数の個数: 48

約数和(自身を含む): 3594960096

約数和(自身を除く): 2319181236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 135433, 270866, 406299, 541732, 677165, 812598, 1354330, 1625196, 2031495, 2708660, 4062990, 8125980, 21262981, 42525962, 63788943, 85051924, 106314905, 127577886, 212629810, 255155772, 318944715, 425259620, 637889430, 1275778860]

約数ペア:

[(1, 1275778860), (2, 637889430), (3, 425259620), (4, 318944715), (5, 255155772), (6, 212629810), (10, 127577886), (12, 106314905), (15, 85051924), (20, 63788943), (30, 42525962), (60, 21262981), (157, 8125980), (314, 4062990), (471, 2708660), (628, 2031495), (785, 1625196), (942, 1354330), (1570, 812598), (1884, 677165), (2355, 541732), (3140, 406299), (4710, 270866), (9420, 135433)]