12720183045

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{36229}}^1$

素因数の和:36589

約数の個数: 32

約数和(自身を含む): 20659795200

約数和(自身を除く): 7939612155

約数列:

[1, 3, 5, 15, 89, 263, 267, 445, 789, 1315, 1335, 3945, 23407, 36229, 70221, 108687, 117035, 181145, 351105, 543435, 3224381, 9528227, 9673143, 16121905, 28584681, 47641135, 48365715, 142923405, 848012203, 2544036609, 4240061015, 12720183045]

約数ペア:

[(1, 12720183045), (3, 4240061015), (5, 2544036609), (15, 848012203), (89, 142923405), (263, 48365715), (267, 47641135), (445, 28584681), (789, 16121905), (1315, 9673143), (1335, 9528227), (3945, 3224381), (23407, 543435), (36229, 351105), (70221, 181145), (108687, 117035)]