2155260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 6392736

約数和(自身を除く): 4237476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2113, 4226, 6339, 8452, 10565, 12678, 21130, 25356, 31695, 35921, 42260, 63390, 71842, 107763, 126780, 143684, 179605, 215526, 359210, 431052, 538815, 718420, 1077630, 2155260]

約数ペア:

[(1, 2155260), (2, 1077630), (3, 718420), (4, 538815), (5, 431052), (6, 359210), (10, 215526), (12, 179605), (15, 143684), (17, 126780), (20, 107763), (30, 71842), (34, 63390), (51, 42260), (60, 35921), (68, 31695), (85, 25356), (102, 21130), (170, 12678), (204, 10565), (255, 8452), (340, 6339), (510, 4226), (1020, 2113)]