180503078

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{367}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 334379520

約数和(自身を除く): 153876442

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 367, 602, 734, 817, 1634, 1849, 2569, 3698, 5138, 5719, 6973, 11438, 12943, 13946, 15781, 25886, 31562, 35131, 48811, 70262, 97622, 110467, 220934, 245917, 299839, 491834, 599678, 678583, 1357166, 2098873, 4197746, 4750081, 9500162, 12893077, 25786154, 90251539, 180503078]

約数ペア:

[(1, 180503078), (2, 90251539), (7, 25786154), (14, 12893077), (19, 9500162), (38, 4750081), (43, 4197746), (86, 2098873), (133, 1357166), (266, 678583), (301, 599678), (367, 491834), (602, 299839), (734, 245917), (817, 220934), (1634, 110467), (1849, 97622), (2569, 70262), (3698, 48811), (5138, 35131), (5719, 31562), (6973, 25886), (11438, 15781), (12943, 13946)]