306342540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{81043}}^1$

素因数の和:81068

約数の個数: 96

約数和(自身を含む): 1089231360

約数和(自身を除く): 782888820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 81043, 162086, 243129, 324172, 405215, 486258, 567301, 729387, 810430, 972516, 1134602, 1215645, 1458774, 1620860, 1701903, 2188161, 2269204, 2431290, 2836505, 2917548, 3403806, 3646935, 4376322, 4862580, 5105709, 5673010, 6807612, 7293870, 8509515, 8752644, 10211418, 10940805, 11346020, 14587740, 15317127, 17019030, 20422836, 21881610, 25528545, 30634254, 34038060, 43763220, 51057090, 61268508, 76585635, 102114180, 153171270, 306342540]

約数ペア:

[(1, 306342540), (2, 153171270), (3, 102114180), (4, 76585635), (5, 61268508), (6, 51057090), (7, 43763220), (9, 34038060), (10, 30634254), (12, 25528545), (14, 21881610), (15, 20422836), (18, 17019030), (20, 15317127), (21, 14587740), (27, 11346020), (28, 10940805), (30, 10211418), (35, 8752644), (36, 8509515), (42, 7293870), (45, 6807612), (54, 5673010), (60, 5105709), (63, 4862580), (70, 4376322), (84, 3646935), (90, 3403806), (105, 2917548), (108, 2836505), (126, 2431290), (135, 2269204), (140, 2188161), (180, 1701903), (189, 1620860), (210, 1458774), (252, 1215645), (270, 1134602), (315, 972516), (378, 810430), (420, 729387), (540, 567301), (630, 486258), (756, 405215), (945, 324172), (1260, 243129), (1890, 162086), (3780, 81043)]