12975270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 40061952

約数和(自身を除く): 27086682

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 123, 137, 154, 165, 205, 210, 231, 246, 274, 287, 330, 385, 410, 411, 451, 462, 574, 615, 685, 770, 822, 861, 902, 959, 1155, 1230, 1353, 1370, 1435, 1507, 1722, 1918, 2055, 2255, 2310, 2706, 2870, 2877, 3014, 3157, 4110, 4305, 4510, 4521, 4795, 5617, 5754, 6314, 6765, 7535, 8610, 9042, 9471, 9590, 10549, 11234, 13530, 14385, 15070, 15785, 16851, 18942, 21098, 22605, 28085, 28770, 31570, 31647, 33702, 39319, 45210, 47355, 52745, 56170, 61787, 63294, 78638, 84255, 94710, 105490, 117957, 123574, 158235, 168510, 185361, 196595, 235914, 308935, 316470, 370722, 393190, 432509, 589785, 617870, 865018, 926805, 1179570, 1297527, 1853610, 2162545, 2595054, 4325090, 6487635, 12975270]

約数ペア:

[(1, 12975270), (2, 6487635), (3, 4325090), (5, 2595054), (6, 2162545), (7, 1853610), (10, 1297527), (11, 1179570), (14, 926805), (15, 865018), (21, 617870), (22, 589785), (30, 432509), (33, 393190), (35, 370722), (41, 316470), (42, 308935), (55, 235914), (66, 196595), (70, 185361), (77, 168510), (82, 158235), (105, 123574), (110, 117957), (123, 105490), (137, 94710), (154, 84255), (165, 78638), (205, 63294), (210, 61787), (231, 56170), (246, 52745), (274, 47355), (287, 45210), (330, 39319), (385, 33702), (410, 31647), (411, 31570), (451, 28770), (462, 28085), (574, 22605), (615, 21098), (685, 18942), (770, 16851), (822, 15785), (861, 15070), (902, 14385), (959, 13530), (1155, 11234), (1230, 10549), (1353, 9590), (1370, 9471), (1435, 9042), (1507, 8610), (1722, 7535), (1918, 6765), (2055, 6314), (2255, 5754), (2310, 5617), (2706, 4795), (2870, 4521), (2877, 4510), (3014, 4305), (3157, 4110)]