2690730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{4271}}^1$

素因数の和:4291

約数の個数: 48

約数和(自身を含む): 7997184

約数和(自身を除く): 5306454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 4271, 8542, 12813, 21355, 25626, 29897, 38439, 42710, 59794, 64065, 76878, 89691, 128130, 149485, 179382, 192195, 269073, 298970, 384390, 448455, 538146, 896910, 1345365, 2690730]

約数ペア:

[(1, 2690730), (2, 1345365), (3, 896910), (5, 538146), (6, 448455), (7, 384390), (9, 298970), (10, 269073), (14, 192195), (15, 179382), (18, 149485), (21, 128130), (30, 89691), (35, 76878), (42, 64065), (45, 59794), (63, 42710), (70, 38439), (90, 29897), (105, 25626), (126, 21355), (210, 12813), (315, 8542), (630, 4271)]