30312842

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 53880960

約数和(自身を除く): 23568118

約数列:

[1, 2, 7, 14, 37, 74, 139, 259, 278, 421, 518, 842, 973, 1946, 2947, 5143, 5894, 10286, 15577, 31154, 36001, 58519, 72002, 109039, 117038, 218078, 409633, 819266, 2165203, 4330406, 15156421, 30312842]

約数ペア:

[(1, 30312842), (2, 15156421), (7, 4330406), (14, 2165203), (37, 819266), (74, 409633), (139, 218078), (259, 117038), (278, 109039), (421, 72002), (518, 58519), (842, 36001), (973, 31154), (1946, 15577), (2947, 10286), (5143, 5894)]