1122990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 3048192

約数和(自身を除く): 1925202

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 83, 110, 123, 165, 166, 205, 246, 249, 330, 410, 415, 451, 498, 615, 830, 902, 913, 1230, 1245, 1353, 1826, 2255, 2490, 2706, 2739, 3403, 4510, 4565, 5478, 6765, 6806, 9130, 10209, 13530, 13695, 17015, 20418, 27390, 34030, 37433, 51045, 74866, 102090, 112299, 187165, 224598, 374330, 561495, 1122990]

約数ペア:

[(1, 1122990), (2, 561495), (3, 374330), (5, 224598), (6, 187165), (10, 112299), (11, 102090), (15, 74866), (22, 51045), (30, 37433), (33, 34030), (41, 27390), (55, 20418), (66, 17015), (82, 13695), (83, 13530), (110, 10209), (123, 9130), (165, 6806), (166, 6765), (205, 5478), (246, 4565), (249, 4510), (330, 3403), (410, 2739), (415, 2706), (451, 2490), (498, 2255), (615, 1826), (830, 1353), (902, 1245), (913, 1230)]