1152581220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31543}}^1$

素因数の和:31594

約数の個数: 144

約数和(自身を含む): 4133525760

約数和(自身を除く): 2980944540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 31543, 36540, 63086, 94629, 126172, 157715, 189258, 220801, 283887, 315430, 378516, 441602, 473145, 567774, 630860, 662403, 883204, 914747, 946290, 1104005, 1135548, 1324806, 1419435, 1829494, 1892580, 1987209, 2208010, 2649612, 2744241, 2838870, 3312015, 3658988, 3974418, 4416020, 4573735, 5488482, 5677740, 6403229, 6624030, 7948836, 8232723, 9147470, 9936045, 10976964, 12806458, 13248060, 13721205, 16465446, 18294940, 19209687, 19872090, 25612916, 27442410, 32016145, 32930892, 38419374, 39744180, 41163615, 54884820, 57629061, 64032290, 76838748, 82327230, 96048435, 115258122, 128064580, 164654460, 192096870, 230516244, 288145305, 384193740, 576290610, 1152581220]

約数ペア:

[(1, 1152581220), (2, 576290610), (3, 384193740), (4, 288145305), (5, 230516244), (6, 192096870), (7, 164654460), (9, 128064580), (10, 115258122), (12, 96048435), (14, 82327230), (15, 76838748), (18, 64032290), (20, 57629061), (21, 54884820), (28, 41163615), (29, 39744180), (30, 38419374), (35, 32930892), (36, 32016145), (42, 27442410), (45, 25612916), (58, 19872090), (60, 19209687), (63, 18294940), (70, 16465446), (84, 13721205), (87, 13248060), (90, 12806458), (105, 10976964), (116, 9936045), (126, 9147470), (140, 8232723), (145, 7948836), (174, 6624030), (180, 6403229), (203, 5677740), (210, 5488482), (252, 4573735), (261, 4416020), (290, 3974418), (315, 3658988), (348, 3312015), (406, 2838870), (420, 2744241), (435, 2649612), (522, 2208010), (580, 1987209), (609, 1892580), (630, 1829494), (812, 1419435), (870, 1324806), (1015, 1135548), (1044, 1104005), (1218, 946290), (1260, 914747), (1305, 883204), (1740, 662403), (1827, 630860), (2030, 567774), (2436, 473145), (2610, 441602), (3045, 378516), (3654, 315430), (4060, 283887), (5220, 220801), (6090, 189258), (7308, 157715), (9135, 126172), (12180, 94629), (18270, 63086), (31543, 36540)]