30041648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 73328640

約数和(自身を除く): 43286992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 439, 611, 658, 728, 752, 878, 1222, 1316, 1456, 1756, 2444, 2632, 3073, 3512, 4277, 4888, 5264, 5707, 6146, 7024, 8554, 9776, 11414, 12292, 17108, 20633, 22828, 24584, 34216, 39949, 41266, 45656, 49168, 68432, 79898, 82532, 91312, 144431, 159796, 165064, 268229, 288862, 319592, 330128, 536458, 577724, 639184, 1072916, 1155448, 1877603, 2145832, 2310896, 3755206, 4291664, 7510412, 15020824, 30041648]

約数ペア:

[(1, 30041648), (2, 15020824), (4, 7510412), (7, 4291664), (8, 3755206), (13, 2310896), (14, 2145832), (16, 1877603), (26, 1155448), (28, 1072916), (47, 639184), (52, 577724), (56, 536458), (91, 330128), (94, 319592), (104, 288862), (112, 268229), (182, 165064), (188, 159796), (208, 144431), (329, 91312), (364, 82532), (376, 79898), (439, 68432), (611, 49168), (658, 45656), (728, 41266), (752, 39949), (878, 34216), (1222, 24584), (1316, 22828), (1456, 20633), (1756, 17108), (2444, 12292), (2632, 11414), (3073, 9776), (3512, 8554), (4277, 7024), (4888, 6146), (5264, 5707)]