30492770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^2$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 68776128

約数和(自身を除く): 38283358

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 199, 385, 398, 770, 995, 1393, 1990, 2189, 2786, 4378, 6965, 10945, 13930, 15323, 21890, 30646, 39601, 76615, 79202, 153230, 198005, 277207, 396010, 435611, 554414, 871222, 1386035, 2178055, 2772070, 3049277, 4356110, 6098554, 15246385, 30492770]

約数ペア:

[(1, 30492770), (2, 15246385), (5, 6098554), (7, 4356110), (10, 3049277), (11, 2772070), (14, 2178055), (22, 1386035), (35, 871222), (55, 554414), (70, 435611), (77, 396010), (110, 277207), (154, 198005), (199, 153230), (385, 79202), (398, 76615), (770, 39601), (995, 30646), (1393, 21890), (1990, 15323), (2189, 13930), (2786, 10945), (4378, 6965)]