128053980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{237137}}^1$

素因数の和:237155

約数の個数: 48

約数和(自身を含む): 398391840

約数和(自身を除く): 270337860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 237137, 474274, 711411, 948548, 1185685, 1422822, 2134233, 2371370, 2845644, 3557055, 4268466, 4742740, 6402699, 7114110, 8536932, 10671165, 12805398, 14228220, 21342330, 25610796, 32013495, 42684660, 64026990, 128053980]

約数ペア:

[(1, 128053980), (2, 64026990), (3, 42684660), (4, 32013495), (5, 25610796), (6, 21342330), (9, 14228220), (10, 12805398), (12, 10671165), (15, 8536932), (18, 7114110), (20, 6402699), (27, 4742740), (30, 4268466), (36, 3557055), (45, 2845644), (54, 2371370), (60, 2134233), (90, 1422822), (108, 1185685), (135, 948548), (180, 711411), (270, 474274), (540, 237137)]