105909180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135781}}^1$

素因数の和:135806

約数の個数: 48

約数和(自身を含む): 319359264

約数和(自身を除く): 213450084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 135781, 271562, 407343, 543124, 678905, 814686, 1357810, 1629372, 1765153, 2036715, 2715620, 3530306, 4073430, 5295459, 7060612, 8146860, 8825765, 10590918, 17651530, 21181836, 26477295, 35303060, 52954590, 105909180]

約数ペア:

[(1, 105909180), (2, 52954590), (3, 35303060), (4, 26477295), (5, 21181836), (6, 17651530), (10, 10590918), (12, 8825765), (13, 8146860), (15, 7060612), (20, 5295459), (26, 4073430), (30, 3530306), (39, 2715620), (52, 2036715), (60, 1765153), (65, 1629372), (78, 1357810), (130, 814686), (156, 678905), (195, 543124), (260, 407343), (390, 271562), (780, 135781)]