30794480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22643}}^1$

素因数の和:22673

約数の個数: 40

約数和(自身を含む): 75812112

約数和(自身を除く): 45017632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22643, 45286, 90572, 113215, 181144, 226430, 362288, 384931, 452860, 769862, 905720, 1539724, 1811440, 1924655, 3079448, 3849310, 6158896, 7698620, 15397240, 30794480]

約数ペア:

[(1, 30794480), (2, 15397240), (4, 7698620), (5, 6158896), (8, 3849310), (10, 3079448), (16, 1924655), (17, 1811440), (20, 1539724), (34, 905720), (40, 769862), (68, 452860), (80, 384931), (85, 362288), (136, 226430), (170, 181144), (272, 113215), (340, 90572), (680, 45286), (1360, 22643)]