30971835

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3761}}^1$

素因数の和:3836

約数の個数: 32

約数和(自身を含む): 55978560

約数和(自身を除く): 25006725

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 3761, 8235, 11283, 18805, 33849, 56415, 101547, 169245, 229421, 507735, 688263, 1147105, 2064789, 3441315, 6194367, 10323945, 30971835]

約数ペア:

[(1, 30971835), (3, 10323945), (5, 6194367), (9, 3441315), (15, 2064789), (27, 1147105), (45, 688263), (61, 507735), (135, 229421), (183, 169245), (305, 101547), (549, 56415), (915, 33849), (1647, 18805), (2745, 11283), (3761, 8235)]