30809450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 71245440

約数和(自身を除く): 40435990

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 41, 50, 70, 82, 95, 113, 133, 175, 190, 205, 226, 266, 287, 350, 410, 475, 565, 574, 665, 779, 791, 950, 1025, 1130, 1330, 1435, 1558, 1582, 2050, 2147, 2825, 2870, 3325, 3895, 3955, 4294, 4633, 5453, 5650, 6650, 7175, 7790, 7910, 9266, 10735, 10906, 14350, 15029, 19475, 19775, 21470, 23165, 27265, 30058, 32431, 38950, 39550, 46330, 53675, 54530, 64862, 75145, 88027, 107350, 115825, 136325, 150290, 162155, 176054, 231650, 272650, 324310, 375725, 440135, 616189, 751450, 810775, 880270, 1232378, 1621550, 2200675, 3080945, 4401350, 6161890, 15404725, 30809450]

約数ペア:

[(1, 30809450), (2, 15404725), (5, 6161890), (7, 4401350), (10, 3080945), (14, 2200675), (19, 1621550), (25, 1232378), (35, 880270), (38, 810775), (41, 751450), (50, 616189), (70, 440135), (82, 375725), (95, 324310), (113, 272650), (133, 231650), (175, 176054), (190, 162155), (205, 150290), (226, 136325), (266, 115825), (287, 107350), (350, 88027), (410, 75145), (475, 64862), (565, 54530), (574, 53675), (665, 46330), (779, 39550), (791, 38950), (950, 32431), (1025, 30058), (1130, 27265), (1330, 23165), (1435, 21470), (1558, 19775), (1582, 19475), (2050, 15029), (2147, 14350), (2825, 10906), (2870, 10735), (3325, 9266), (3895, 7910), (3955, 7790), (4294, 7175), (4633, 6650), (5453, 5650)]