71721180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132817}}^1$

素因数の和:132835

約数の個数: 48

約数和(自身を含む): 223134240

約数和(自身を除く): 151413060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 132817, 265634, 398451, 531268, 664085, 796902, 1195353, 1328170, 1593804, 1992255, 2390706, 2656340, 3586059, 3984510, 4781412, 5976765, 7172118, 7969020, 11953530, 14344236, 17930295, 23907060, 35860590, 71721180]

約数ペア:

[(1, 71721180), (2, 35860590), (3, 23907060), (4, 17930295), (5, 14344236), (6, 11953530), (9, 7969020), (10, 7172118), (12, 5976765), (15, 4781412), (18, 3984510), (20, 3586059), (27, 2656340), (30, 2390706), (36, 1992255), (45, 1593804), (54, 1328170), (60, 1195353), (90, 796902), (108, 664085), (135, 531268), (180, 398451), (270, 265634), (540, 132817)]