27748630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30493}}^1$

素因数の和:30520

約数の個数: 32

約数和(自身を含む): 61475904

約数和(自身を除く): 33727274

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 30493, 60986, 152465, 213451, 304930, 396409, 426902, 792818, 1067255, 1982045, 2134510, 2774863, 3964090, 5549726, 13874315, 27748630]

約数ペア:

[(1, 27748630), (2, 13874315), (5, 5549726), (7, 3964090), (10, 2774863), (13, 2134510), (14, 1982045), (26, 1067255), (35, 792818), (65, 426902), (70, 396409), (91, 304930), (130, 213451), (182, 152465), (455, 60986), (910, 30493)]