2018568990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{22481}}^1$

素因数の和:22605

約数の個数: 64

約数和(自身を含む): 5030932032

約数和(自身を除く): 3012363042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 73, 82, 123, 146, 205, 219, 246, 365, 410, 438, 615, 730, 1095, 1230, 2190, 2993, 5986, 8979, 14965, 17958, 22481, 29930, 44895, 44962, 67443, 89790, 112405, 134886, 224810, 337215, 674430, 921721, 1641113, 1843442, 2765163, 3282226, 4608605, 4923339, 5530326, 8205565, 9217210, 9846678, 13825815, 16411130, 24616695, 27651630, 49233390, 67285633, 134571266, 201856899, 336428165, 403713798, 672856330, 1009284495, 2018568990]

約数ペア:

[(1, 2018568990), (2, 1009284495), (3, 672856330), (5, 403713798), (6, 336428165), (10, 201856899), (15, 134571266), (30, 67285633), (41, 49233390), (73, 27651630), (82, 24616695), (123, 16411130), (146, 13825815), (205, 9846678), (219, 9217210), (246, 8205565), (365, 5530326), (410, 4923339), (438, 4608605), (615, 3282226), (730, 2765163), (1095, 1843442), (1230, 1641113), (2190, 921721), (2993, 674430), (5986, 337215), (8979, 224810), (14965, 134886), (17958, 112405), (22481, 89790), (29930, 67443), (44895, 44962)]