123048990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{455737}}^1$

素因数の和:455753

約数の個数: 32

約数和(自身を含む): 328131360

約数和(自身を除く): 205082370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 455737, 911474, 1367211, 2278685, 2734422, 4101633, 4557370, 6836055, 8203266, 12304899, 13672110, 20508165, 24609798, 41016330, 61524495, 123048990]

約数ペア:

[(1, 123048990), (2, 61524495), (3, 41016330), (5, 24609798), (6, 20508165), (9, 13672110), (10, 12304899), (15, 8203266), (18, 6836055), (27, 4557370), (30, 4101633), (45, 2734422), (54, 2278685), (90, 1367211), (135, 911474), (270, 455737)]