27249180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64879}}^1$

素因数の和:64898

約数の個数: 48

約数和(自身を含む): 87198720

約数和(自身を除く): 59949540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64879, 129758, 194637, 259516, 324395, 389274, 454153, 648790, 778548, 908306, 973185, 1297580, 1362459, 1816612, 1946370, 2270765, 2724918, 3892740, 4541530, 5449836, 6812295, 9083060, 13624590, 27249180]

約数ペア:

[(1, 27249180), (2, 13624590), (3, 9083060), (4, 6812295), (5, 5449836), (6, 4541530), (7, 3892740), (10, 2724918), (12, 2270765), (14, 1946370), (15, 1816612), (20, 1362459), (21, 1297580), (28, 973185), (30, 908306), (35, 778548), (42, 648790), (60, 454153), (70, 389274), (84, 324395), (105, 259516), (140, 194637), (210, 129758), (420, 64879)]