1625431860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1979}}^1$

素因数の和:2029

約数の個数: 216

約数和(自身を含む): 5539453920

約数和(自身を除く): 3914022060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 243, 260, 270, 324, 338, 351, 390, 405, 468, 486, 507, 540, 585, 676, 702, 780, 810, 845, 972, 1014, 1053, 1170, 1215, 1404, 1521, 1620, 1690, 1755, 1979, 2028, 2106, 2340, 2430, 2535, 3042, 3159, 3380, 3510, 3958, 4212, 4563, 4860, 5070, 5265, 5937, 6084, 6318, 7020, 7605, 7916, 9126, 9895, 10140, 10530, 11874, 12636, 13689, 15210, 15795, 17811, 18252, 19790, 21060, 22815, 23748, 25727, 27378, 29685, 30420, 31590, 35622, 39580, 41067, 45630, 51454, 53433, 54756, 59370, 63180, 68445, 71244, 77181, 82134, 89055, 91260, 102908, 106866, 118740, 128635, 136890, 154362, 160299, 164268, 178110, 205335, 213732, 231543, 257270, 267165, 273780, 308724, 320598, 334451, 356220, 385905, 410670, 463086, 480897, 514540, 534330, 641196, 668902, 694629, 771810, 801495, 821340, 926172, 961794, 1003353, 1068660, 1157715, 1337804, 1389258, 1543620, 1602990, 1672255, 1923588, 2006706, 2083887, 2315430, 2404485, 2778516, 3010059, 3205980, 3344510, 3473145, 4013412, 4167774, 4630860, 4808970, 5016765, 6020118, 6251661, 6689020, 6946290, 8335548, 9030177, 9617940, 10033530, 10419435, 12040236, 12503322, 13892580, 15050295, 18060354, 20067060, 20838870, 25006644, 27090531, 30100590, 31258305, 36120708, 41677740, 45150885, 54181062, 60201180, 62516610, 81271593, 90301770, 108362124, 125033220, 135452655, 162543186, 180603540, 270905310, 325086372, 406357965, 541810620, 812715930, 1625431860]

約数ペア:

[(1, 1625431860), (2, 812715930), (3, 541810620), (4, 406357965), (5, 325086372), (6, 270905310), (9, 180603540), (10, 162543186), (12, 135452655), (13, 125033220), (15, 108362124), (18, 90301770), (20, 81271593), (26, 62516610), (27, 60201180), (30, 54181062), (36, 45150885), (39, 41677740), (45, 36120708), (52, 31258305), (54, 30100590), (60, 27090531), (65, 25006644), (78, 20838870), (81, 20067060), (90, 18060354), (108, 15050295), (117, 13892580), (130, 12503322), (135, 12040236), (156, 10419435), (162, 10033530), (169, 9617940), (180, 9030177), (195, 8335548), (234, 6946290), (243, 6689020), (260, 6251661), (270, 6020118), (324, 5016765), (338, 4808970), (351, 4630860), (390, 4167774), (405, 4013412), (468, 3473145), (486, 3344510), (507, 3205980), (540, 3010059), (585, 2778516), (676, 2404485), (702, 2315430), (780, 2083887), (810, 2006706), (845, 1923588), (972, 1672255), (1014, 1602990), (1053, 1543620), (1170, 1389258), (1215, 1337804), (1404, 1157715), (1521, 1068660), (1620, 1003353), (1690, 961794), (1755, 926172), (1979, 821340), (2028, 801495), (2106, 771810), (2340, 694629), (2430, 668902), (2535, 641196), (3042, 534330), (3159, 514540), (3380, 480897), (3510, 463086), (3958, 410670), (4212, 385905), (4563, 356220), (4860, 334451), (5070, 320598), (5265, 308724), (5937, 273780), (6084, 267165), (6318, 257270), (7020, 231543), (7605, 213732), (7916, 205335), (9126, 178110), (9895, 164268), (10140, 160299), (10530, 154362), (11874, 136890), (12636, 128635), (13689, 118740), (15210, 106866), (15795, 102908), (17811, 91260), (18252, 89055), (19790, 82134), (21060, 77181), (22815, 71244), (23748, 68445), (25727, 63180), (27378, 59370), (29685, 54756), (30420, 53433), (31590, 51454), (35622, 45630), (39580, 41067)]