81756060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80153}}^1$

素因数の和:80182

約数の個数: 48

約数和(自身を含む): 242385696

約数和(自身を除く): 160629636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 80153, 160306, 240459, 320612, 400765, 480918, 801530, 961836, 1202295, 1362601, 1603060, 2404590, 2725202, 4087803, 4809180, 5450404, 6813005, 8175606, 13626010, 16351212, 20439015, 27252020, 40878030, 81756060]

約数ペア:

[(1, 81756060), (2, 40878030), (3, 27252020), (4, 20439015), (5, 16351212), (6, 13626010), (10, 8175606), (12, 6813005), (15, 5450404), (17, 4809180), (20, 4087803), (30, 2725202), (34, 2404590), (51, 1603060), (60, 1362601), (68, 1202295), (85, 961836), (102, 801530), (170, 480918), (204, 400765), (255, 320612), (340, 240459), (510, 160306), (1020, 80153)]