10749180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13781}}^1$

素因数の和:13806

約数の個数: 48

約数和(自身を含む): 32415264

約数和(自身を除く): 21666084

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, 13781, 27562, 41343, 55124, 68905, 82686, 137810, 165372, 179153, 206715, 275620, 358306, 413430, 537459, 716612, 826860, 895765, 1074918, 1791530, 2149836, 2687295, 3583060, 5374590, 10749180]

約数ペア:

[(1, 10749180), (2, 5374590), (3, 3583060), (4, 2687295), (5, 2149836), (6, 1791530), (10, 1074918), (12, 895765), (13, 826860), (15, 716612), (20, 537459), (26, 413430), (30, 358306), (39, 275620), (52, 206715), (60, 179153), (65, 165372), (78, 137810), (130, 82686), (156, 68905), (195, 55124), (260, 41343), (390, 27562), (780, 13781)]