30976845

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 19826355

約数列:

[1, 3, 5, 15, 83, 139, 179, 249, 415, 417, 537, 695, 895, 1245, 2085, 2685, 11537, 14857, 24881, 34611, 44571, 57685, 74285, 74643, 124405, 173055, 222855, 373215, 2065123, 6195369, 10325615, 30976845]

約数ペア:

[(1, 30976845), (3, 10325615), (5, 6195369), (15, 2065123), (83, 373215), (139, 222855), (179, 173055), (249, 124405), (415, 74643), (417, 74285), (537, 57685), (695, 44571), (895, 34611), (1245, 24881), (2085, 14857), (2685, 11537)]