2538270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 8294400

約数和(自身を除く): 5756130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 79, 85, 90, 102, 105, 119, 126, 135, 153, 158, 170, 189, 210, 237, 238, 255, 270, 306, 315, 357, 378, 395, 459, 474, 510, 553, 595, 630, 711, 714, 765, 790, 918, 945, 1071, 1106, 1185, 1190, 1343, 1422, 1530, 1659, 1785, 1890, 2133, 2142, 2295, 2370, 2686, 2765, 3213, 3318, 3555, 3570, 4029, 4266, 4590, 4977, 5355, 5530, 6426, 6715, 7110, 8058, 8295, 9401, 9954, 10665, 10710, 12087, 13430, 14931, 16065, 16590, 18802, 20145, 21330, 24174, 24885, 28203, 29862, 32130, 36261, 40290, 47005, 49770, 56406, 60435, 72522, 74655, 84609, 94010, 120870, 141015, 149310, 169218, 181305, 253827, 282030, 362610, 423045, 507654, 846090, 1269135, 2538270]

約数ペア:

[(1, 2538270), (2, 1269135), (3, 846090), (5, 507654), (6, 423045), (7, 362610), (9, 282030), (10, 253827), (14, 181305), (15, 169218), (17, 149310), (18, 141015), (21, 120870), (27, 94010), (30, 84609), (34, 74655), (35, 72522), (42, 60435), (45, 56406), (51, 49770), (54, 47005), (63, 40290), (70, 36261), (79, 32130), (85, 29862), (90, 28203), (102, 24885), (105, 24174), (119, 21330), (126, 20145), (135, 18802), (153, 16590), (158, 16065), (170, 14931), (189, 13430), (210, 12087), (237, 10710), (238, 10665), (255, 9954), (270, 9401), (306, 8295), (315, 8058), (357, 7110), (378, 6715), (395, 6426), (459, 5530), (474, 5355), (510, 4977), (553, 4590), (595, 4266), (630, 4029), (711, 3570), (714, 3555), (765, 3318), (790, 3213), (918, 2765), (945, 2686), (1071, 2370), (1106, 2295), (1185, 2142), (1190, 2133), (1343, 1890), (1422, 1785), (1530, 1659)]