1277409436260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21290157271}}^1$

素因数の和:21290157283

約数の個数: 24

約数和(自身を含む): 3576746421696

約数和(自身を除く): 2299336985436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21290157271, 42580314542, 63870471813, 85160629084, 106450786355, 127740943626, 212901572710, 255481887252, 319352359065, 425803145420, 638704718130, 1277409436260]

約数ペア:

[(1, 1277409436260), (2, 638704718130), (3, 425803145420), (4, 319352359065), (5, 255481887252), (6, 212901572710), (10, 127740943626), (12, 106450786355), (15, 85160629084), (20, 63870471813), (30, 42580314542), (60, 21290157271)]