39939180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2531}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 112299264

約数和(自身を除く): 72360084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2531, 2630, 3156, 3945, 5062, 5260, 7593, 7890, 10124, 12655, 15186, 15780, 25310, 30372, 37965, 50620, 75930, 151860, 665653, 1331306, 1996959, 2662612, 3328265, 3993918, 6656530, 7987836, 9984795, 13313060, 19969590, 39939180]

約数ペア:

[(1, 39939180), (2, 19969590), (3, 13313060), (4, 9984795), (5, 7987836), (6, 6656530), (10, 3993918), (12, 3328265), (15, 2662612), (20, 1996959), (30, 1331306), (60, 665653), (263, 151860), (526, 75930), (789, 50620), (1052, 37965), (1315, 30372), (1578, 25310), (2531, 15780), (2630, 15186), (3156, 12655), (3945, 10124), (5062, 7890), (5260, 7593)]