26657340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{444289}}^1$

素因数の和:444301

約数の個数: 24

約数和(自身を含む): 74640720

約数和(自身を除く): 47983380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 444289, 888578, 1332867, 1777156, 2221445, 2665734, 4442890, 5331468, 6664335, 8885780, 13328670, 26657340]

約数ペア:

[(1, 26657340), (2, 13328670), (3, 8885780), (4, 6664335), (5, 5331468), (6, 4442890), (10, 2665734), (12, 2221445), (15, 1777156), (20, 1332867), (30, 888578), (60, 444289)]