2660490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 8176896

約数和(自身を除く): 5516406

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 103, 105, 123, 126, 205, 206, 210, 246, 287, 309, 315, 369, 410, 515, 574, 615, 618, 630, 721, 738, 861, 927, 1030, 1230, 1435, 1442, 1545, 1722, 1845, 1854, 2163, 2583, 2870, 3090, 3605, 3690, 4223, 4305, 4326, 4635, 5166, 6489, 7210, 8446, 8610, 9270, 10815, 12669, 12915, 12978, 21115, 21630, 25338, 25830, 29561, 32445, 38007, 42230, 59122, 63345, 64890, 76014, 88683, 126690, 147805, 177366, 190035, 266049, 295610, 380070, 443415, 532098, 886830, 1330245, 2660490]

約数ペア:

[(1, 2660490), (2, 1330245), (3, 886830), (5, 532098), (6, 443415), (7, 380070), (9, 295610), (10, 266049), (14, 190035), (15, 177366), (18, 147805), (21, 126690), (30, 88683), (35, 76014), (41, 64890), (42, 63345), (45, 59122), (63, 42230), (70, 38007), (82, 32445), (90, 29561), (103, 25830), (105, 25338), (123, 21630), (126, 21115), (205, 12978), (206, 12915), (210, 12669), (246, 10815), (287, 9270), (309, 8610), (315, 8446), (369, 7210), (410, 6489), (515, 5166), (574, 4635), (615, 4326), (618, 4305), (630, 4223), (721, 3690), (738, 3605), (861, 3090), (927, 2870), (1030, 2583), (1230, 2163), (1435, 1854), (1442, 1845), (1545, 1722)]