2018578740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{378011}}^1$

素因数の和:378112

約数の個数: 48

約数和(自身を含む): 5715541440

約数和(自身を除く): 3696962700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 378011, 756022, 1134033, 1512044, 1890055, 2268066, 3780110, 4536132, 5670165, 7560220, 11340330, 22680660, 33642979, 67285958, 100928937, 134571916, 168214895, 201857874, 336429790, 403715748, 504644685, 672859580, 1009289370, 2018578740]

約数ペア:

[(1, 2018578740), (2, 1009289370), (3, 672859580), (4, 504644685), (5, 403715748), (6, 336429790), (10, 201857874), (12, 168214895), (15, 134571916), (20, 100928937), (30, 67285958), (60, 33642979), (89, 22680660), (178, 11340330), (267, 7560220), (356, 5670165), (445, 4536132), (534, 3780110), (890, 2268066), (1068, 1890055), (1335, 1512044), (1780, 1134033), (2670, 756022), (5340, 378011)]