15550090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^2$

素因数の和:151

約数の個数: 36

約数和(自身を含む): 29678454

約数和(自身を除く): 14128364

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 841, 1247, 1682, 1849, 2494, 3698, 4205, 6235, 8410, 9245, 12470, 18490, 36163, 53621, 72326, 107242, 180815, 268105, 361630, 536210, 1555009, 3110018, 7775045, 15550090]

約数ペア:

[(1, 15550090), (2, 7775045), (5, 3110018), (10, 1555009), (29, 536210), (43, 361630), (58, 268105), (86, 180815), (145, 107242), (215, 72326), (290, 53621), (430, 36163), (841, 18490), (1247, 12470), (1682, 9245), (1849, 8410), (2494, 6235), (3698, 4205)]