12844980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{881}}^1$

素因数の和:908

約数の個数: 84

約数和(自身を含む): 40489092

約数和(自身を除く): 27644112

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, 881, 972, 1215, 1458, 1620, 1762, 2430, 2643, 2916, 3524, 3645, 4405, 4860, 5286, 7290, 7929, 8810, 10572, 13215, 14580, 15858, 17620, 23787, 26430, 31716, 39645, 47574, 52860, 71361, 79290, 95148, 118935, 142722, 158580, 214083, 237870, 285444, 356805, 428166, 475740, 642249, 713610, 856332, 1070415, 1284498, 1427220, 2140830, 2568996, 3211245, 4281660, 6422490, 12844980]

約数ペア:

[(1, 12844980), (2, 6422490), (3, 4281660), (4, 3211245), (5, 2568996), (6, 2140830), (9, 1427220), (10, 1284498), (12, 1070415), (15, 856332), (18, 713610), (20, 642249), (27, 475740), (30, 428166), (36, 356805), (45, 285444), (54, 237870), (60, 214083), (81, 158580), (90, 142722), (108, 118935), (135, 95148), (162, 79290), (180, 71361), (243, 52860), (270, 47574), (324, 39645), (405, 31716), (486, 26430), (540, 23787), (729, 17620), (810, 15858), (881, 14580), (972, 13215), (1215, 10572), (1458, 8810), (1620, 7929), (1762, 7290), (2430, 5286), (2643, 4860), (2916, 4405), (3524, 3645)]