1555947540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{30119}}^1$

素因数の和:30182

約数の個数: 144

約数和(自身を含む): 5525694720

約数和(自身を除く): 3969747180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 4305, 5166, 5740, 7380, 8610, 10332, 12915, 17220, 25830, 30119, 51660, 60238, 90357, 120476, 150595, 180714, 210833, 271071, 301190, 361428, 421666, 451785, 542142, 602380, 632499, 843332, 903570, 1054165, 1084284, 1234879, 1264998, 1355355, 1807140, 1897497, 2108330, 2469758, 2529996, 2710710, 3162495, 3704637, 3794994, 4216660, 4939516, 5421420, 6174395, 6324990, 7409274, 7589988, 8644153, 9487485, 11113911, 12348790, 12649980, 14818548, 17288306, 18523185, 18974970, 22227822, 24697580, 25932459, 34576612, 37046370, 37949940, 43220765, 44455644, 51864918, 55569555, 74092740, 77797377, 86441530, 103729836, 111139110, 129662295, 155594754, 172883060, 222278220, 259324590, 311189508, 388986885, 518649180, 777973770, 1555947540]

約数ペア:

[(1, 1555947540), (2, 777973770), (3, 518649180), (4, 388986885), (5, 311189508), (6, 259324590), (7, 222278220), (9, 172883060), (10, 155594754), (12, 129662295), (14, 111139110), (15, 103729836), (18, 86441530), (20, 77797377), (21, 74092740), (28, 55569555), (30, 51864918), (35, 44455644), (36, 43220765), (41, 37949940), (42, 37046370), (45, 34576612), (60, 25932459), (63, 24697580), (70, 22227822), (82, 18974970), (84, 18523185), (90, 17288306), (105, 14818548), (123, 12649980), (126, 12348790), (140, 11113911), (164, 9487485), (180, 8644153), (205, 7589988), (210, 7409274), (246, 6324990), (252, 6174395), (287, 5421420), (315, 4939516), (369, 4216660), (410, 3794994), (420, 3704637), (492, 3162495), (574, 2710710), (615, 2529996), (630, 2469758), (738, 2108330), (820, 1897497), (861, 1807140), (1148, 1355355), (1230, 1264998), (1260, 1234879), (1435, 1084284), (1476, 1054165), (1722, 903570), (1845, 843332), (2460, 632499), (2583, 602380), (2870, 542142), (3444, 451785), (3690, 421666), (4305, 361428), (5166, 301190), (5740, 271071), (7380, 210833), (8610, 180714), (10332, 150595), (12915, 120476), (17220, 90357), (25830, 60238), (30119, 51660)]