2997811860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{381401}}^1$

素因数の和:381544

約数の個数: 48

約数和(自身を含む): 8457970752

約数和(自身を除く): 5460158892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 381401, 762802, 1144203, 1525604, 1907005, 2288406, 3814010, 4576812, 5721015, 7628020, 11442030, 22884060, 49963531, 99927062, 149890593, 199854124, 249817655, 299781186, 499635310, 599562372, 749452965, 999270620, 1498905930, 2997811860]

約数ペア:

[(1, 2997811860), (2, 1498905930), (3, 999270620), (4, 749452965), (5, 599562372), (6, 499635310), (10, 299781186), (12, 249817655), (15, 199854124), (20, 149890593), (30, 99927062), (60, 49963531), (131, 22884060), (262, 11442030), (393, 7628020), (524, 5721015), (655, 4576812), (786, 3814010), (1310, 2288406), (1572, 1907005), (1965, 1525604), (2620, 1144203), (3930, 762802), (7860, 381401)]