1311416580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{508301}}^1$

素因数の和:508356

約数の個数: 48

約数和(自身を含む): 3757368384

約数和(自身を除く): 2445951804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 508301, 1016602, 1524903, 2033204, 2541505, 3049806, 5083010, 6099612, 7624515, 10166020, 15249030, 21856943, 30498060, 43713886, 65570829, 87427772, 109284715, 131141658, 218569430, 262283316, 327854145, 437138860, 655708290, 1311416580]

約数ペア:

[(1, 1311416580), (2, 655708290), (3, 437138860), (4, 327854145), (5, 262283316), (6, 218569430), (10, 131141658), (12, 109284715), (15, 87427772), (20, 65570829), (30, 43713886), (43, 30498060), (60, 21856943), (86, 15249030), (129, 10166020), (172, 7624515), (215, 6099612), (258, 5083010), (430, 3049806), (516, 2541505), (645, 2033204), (860, 1524903), (1290, 1016602), (2580, 508301)]