108439890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{278051}}^1$

素因数の和:278074

約数の個数: 32

約数和(自身を含む): 280276416

約数和(自身を除く): 171836526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 278051, 556102, 834153, 1390255, 1668306, 2780510, 3614663, 4170765, 7229326, 8341530, 10843989, 18073315, 21687978, 36146630, 54219945, 108439890]

約数ペア:

[(1, 108439890), (2, 54219945), (3, 36146630), (5, 21687978), (6, 18073315), (10, 10843989), (13, 8341530), (15, 7229326), (26, 4170765), (30, 3614663), (39, 2780510), (65, 1668306), (78, 1390255), (130, 834153), (195, 556102), (390, 278051)]