2051256780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11395871}}^1$

素因数の和:11395886

約数の個数: 36

約数和(自身を含む): 6222146112

約数和(自身を除く): 4170889332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11395871, 22791742, 34187613, 45583484, 56979355, 68375226, 102562839, 113958710, 136750452, 170938065, 205125678, 227917420, 341876130, 410251356, 512814195, 683752260, 1025628390, 2051256780]

約数ペア:

[(1, 2051256780), (2, 1025628390), (3, 683752260), (4, 512814195), (5, 410251356), (6, 341876130), (9, 227917420), (10, 205125678), (12, 170938065), (15, 136750452), (18, 113958710), (20, 102562839), (30, 68375226), (36, 56979355), (45, 45583484), (60, 34187613), (90, 22791742), (180, 11395871)]