27891540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1913}}^1$

素因数の和:1940

約数の個数: 84

約数和(自身を含む): 87864084

約数和(自身を除く): 59972544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 1913, 2430, 2916, 3645, 3826, 4860, 5739, 7290, 7652, 9565, 11478, 14580, 17217, 19130, 22956, 28695, 34434, 38260, 51651, 57390, 68868, 86085, 103302, 114780, 154953, 172170, 206604, 258255, 309906, 344340, 464859, 516510, 619812, 774765, 929718, 1033020, 1394577, 1549530, 1859436, 2324295, 2789154, 3099060, 4648590, 5578308, 6972885, 9297180, 13945770, 27891540]

約数ペア:

[(1, 27891540), (2, 13945770), (3, 9297180), (4, 6972885), (5, 5578308), (6, 4648590), (9, 3099060), (10, 2789154), (12, 2324295), (15, 1859436), (18, 1549530), (20, 1394577), (27, 1033020), (30, 929718), (36, 774765), (45, 619812), (54, 516510), (60, 464859), (81, 344340), (90, 309906), (108, 258255), (135, 206604), (162, 172170), (180, 154953), (243, 114780), (270, 103302), (324, 86085), (405, 68868), (486, 57390), (540, 51651), (729, 38260), (810, 34434), (972, 28695), (1215, 22956), (1458, 19130), (1620, 17217), (1913, 14580), (2430, 11478), (2916, 9565), (3645, 7652), (3826, 7290), (4860, 5739)]