12856260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{607}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 36158976

約数和(自身を除く): 23302716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 607, 706, 1059, 1214, 1412, 1765, 1821, 2118, 2428, 3035, 3530, 3642, 4236, 5295, 6070, 7060, 7284, 9105, 10590, 12140, 18210, 21180, 36420, 214271, 428542, 642813, 857084, 1071355, 1285626, 2142710, 2571252, 3214065, 4285420, 6428130, 12856260]

約数ペア:

[(1, 12856260), (2, 6428130), (3, 4285420), (4, 3214065), (5, 2571252), (6, 2142710), (10, 1285626), (12, 1071355), (15, 857084), (20, 642813), (30, 428542), (60, 214271), (353, 36420), (607, 21180), (706, 18210), (1059, 12140), (1214, 10590), (1412, 9105), (1765, 7284), (1821, 7060), (2118, 6070), (2428, 5295), (3035, 4236), (3530, 3642)]